Spoiler

---- Minecraft Crash Report ----

WARNING: coremods are present:
  FMLLoadingPlugin (Scrollable Tooltips-1.4 (1.8.9).jar)
  FMLLoadingPlugin (Levelhead-7.3 (1.8.9).jar)
  SkyblockAddonsLoadingPlugin (SkyblockAddons-1.6.0-for-MC-1.8.9.jar)
  PatcherTweaker (Patcher-1.6.1 (1.8.9).jar)
  ModTweaker (Patcher-1.6.1 (1.8.9).jar)
Contact their authors BEFORE contacting forge

// Shall we play a game?

Time: 2021-09-09 20:58
Description: Initializing game

java.lang.VerifyError: Operand stack underflow
Exception Details:
  Location:
    net/minecraft/client/renderer/RenderGlobal.func_180446_a(Lnet/minecraft/entity/Entity;Lnet/minecraft/client/renderer/culling/ICamera;F)V @874: athrow
  Reason:
    Attempt to pop empty stack.
  Current Frame:
    bci: @874
    flags: { }
    locals: { 'net/minecraft/client/renderer/RenderGlobal', 'net/minecraft/entity/Entity', 'net/minecraft/client/renderer/culling/ICamera', float, integer, double, double_2nd, double, double_2nd, double, double_2nd, 'net/minecraft/entity/Entity', double, double_2nd, double, double_2nd, double, double_2nd, 'java/util/List', integer, integer, integer }
    stack: { }
  Bytecode:
    0x0000000: 0336 04b2 0386 b603 8b99 000f b203 8603
    0x0000010: bd00 05b8 038f 3604 2ab4 00fb 9e00 1615
    0x0000020: 049e 0004 b12a 59b4 00fb 0464 b500 fba7
    0x0000030: 0808 2bb4 0392 2bb4 036d 2bb4 0392 6725
    0x0000040: 8d6b 6339 052b b403 952b b403 982b b403
    0x0000050: 9567 258d 6b63 3907 2bb4 039b 2bb4 0370
    0x0000060: 2bb4 039b 6725 8d6b 6339 092a b403 0db4
    0x0000070: 039f 1303 a1b6 03a6 b203 ac2a b403 0d2a
    0x0000080: b401 57b6 0163 2ab4 0157 b403 b02a b401
    0x0000090: 57b6 0368 25b6 03b4 2ab4 015f 2ab4 030d
    0x00000a0: 2ab4 0157 b403 b02a b401 57b6 0368 2ab4
    0x00000b0: 0157 b403 b72a b401 57b4 0250 25b6 03bb
    0x00000c0: b203 bd04 60b3 03bd 1504 9a00 172a 03b5
    0x00000d0: 03bf 2a03 b503 c12a 03b5 03c3 2a03 b503
    0x00000e0: c52a b401 57b6 0368 3a0b 190b b403 c819
    0x00000f0: 0bb4 036d 190b b403 c867 258d 6b63 390c
    0x0000100: 190b b403 cb19 0bb4 0398 190b b403 cb67
    0x0000110: 258d 6b63 390e 190b b403 ce19 0bb4 0370
    0x0000120: 190b b403 ce67 258d 6b63 3910 180c b303
    0x0000130: d118 0eb3 03d4 1810 b303 d72a b401 5f18
    0x0000140: 0c18 0e18 10b6 03db 2ab4 0157 b403 dfb6
    0x0000150: 03e4 2ab4 030d b403 9f13 03e6 b603 e92a
    0x0000160: b403 0db6 03ed 3a12 1504 9a00 0e2a 1912
    0x0000170: b903 f301 00b5 03bf b803 f699 0013 2ab4
    0x0000180: 0157 b403 dfb4 03f9 9900 06b8 03fc b203
    0x0000190: ffb6 038b 3613 b204 02b6 038b 3614 0336
    0x00001a0: 1515 152a b403 0db4 0405 b903 f301 00a2
    0x00001b0: 005e 2ab4 030d b404 0515 15b9 0409 0200
    0x00001c0: c003 6a3a 1615 1399 001d 1916 b203 ff04
    0x00001d0: bd00 0559 0315 04b8 040f 53b8 0413 9a00
    0x00001e0: 06a7 0026 2a59 b403 c104 60b5 03c1 1916
    0x00001f0: 1805 1807 1809 b604 1799 000e 2ab4 015f
    0x0000200: 1916 25b6 041b 5784 1501 a7ff 972c 2518
    0x0000210: 0518 0718 09b8 041f 9901 412a b602 2099
    0x0000220: 013a 1102 07b8 0422 b803 fc2a b402 0ab6
    0x0000230: 0425 2ab4 020a 03b6 0428 2ab4 030d b403
    0x0000240: 9f13 042a b603 e92a 2b2c 25bb 042c 5913
    0x0000250: 042d 03b7 0430 b704 34b8 0439 2ab4 015f
    0x0000260: 04b6 043c 0336 1515 1519 12b9 03f3 0100
    0x0000270: a200 ab19 1215 15b9 0409 0200 c003 6a3a
    0x0000280: 162a b401 57b6 0368 c104 3e99 0017 2ab4
    0x0000290: 0157 b603 68c0 043e b604 4199 0007 04a7
    0x00002a0: 0004 0336 1719 1618 0518 0718 09b6 0417
    0x00002b0: 9900 3419 16b4 0444 9a00 202c 1916 b604
    0x00002c0: 48b9 044e 0200 9a00 1219 16b4 0451 2ab4
    0x00002d0: 0157 b402 47a6 000f 1916 c104 5399 0007
    0x00002e0: 04a7 0004 0336 1819 162a b401 57b6 0368
    0x00002f0: a600 152a b401 57b4 0250 b404 569a 0008
    0x0000300: 1517 9900 1315 1899 000e 2ab4 015f 1916
    0x0000310: 25b6 041b 5784 1501 a7ff 4f2a b401 5f03
    0x0000320: b604 3cb8 0459 03b8 045c 2ab4 01f8 25b6
    0x0000330: 0460 b804 6304 b804 5c2a b401 57b6 01f3
    0x0000340: 03b6 0428 b804 66b8 0223 b804 6911 0203
    0x0000350: b804 22b8 046c b804 6f2a b403 0db4 039f
    0x0000360: 1304 71b6 03e9 0000 0000 bf00 0000 00bf
    0x0000370: 0000 bf00 00bf 0000 0000 0000 0000 0000
    0x0000380: 00bf 0000 0000 0000 0000 0000 0000 bf00
    0x0000390: 0000 0000 bf00 0000 0000 0000 0000 0000
    0x00003a0: 00bf 0000 00bf bf00 bf00 0000 0000 0000
    0x00003b0: 0000 00bf 0000 0000 0000 0000 00bf 0000
    0x00003c0: 0000 0000 0000 0000 00bf 0000 0000 0000
    0x00003d0: 0000 00bf 0000 0000 0000 0000 0000 0000
    0x00003e0: 0000 0000 0000 0000 00bf 0000 0000 0000
    0x00003f0: 00bf 0000 0000 0000 bf00 0000 0000 0000
    0x0000400: 0000 bf00 00bf 0000 0000 0000 0000 0000
    0x0000410: 00bf 0000 0000 bf00 0000 0000 0000 0000
    0x0000420: 0000 0000 0000 0000 0000 0000 00bf 0000
    0x0000430: bf00 0000 0000 0000 0000 0000 0000 0000
    0x0000440: 0000 00bf 0000 0000 0000 0000 0000 0000
    0x0000450: 0000 bf00 0000 bfbf 00bf 0000 0000 bf00
    0x0000460: 00bf 0000 0000 0000 0000 0000 0000 bf00
    0x0000470: 0000 0000 0000 0000 0000 0000 0000 bfbf
    0x0000480: 00bf 0000 0000 0000 0000 0000 00bf 0000
    0x0000490: 0000 bf00 0000 0000 0000 0000 0000 00bf
    0x00004a0: 0000 0000 bf00 0000 0000 0000 0000 bf00
    0x00004b0: 0000 0000 0000 0000 0000 bf00 0000 0000
    0x00004c0: 0000 0000 0000 0000 0000 0000 00bf 0000
    0x00004d0: 0000 0000 0000 00bf 0000 0000 00bf 0000
    0x00004e0: 0000 bf00 0000 00bf 0000 0000 0000 0000
    0x00004f0: 0000 bf00 0000 00bf 0000 bf00 00bf 0000
    0x0000500: 0000 bf00 0000 0000 0000 bf00 0000 00bf
    0x0000510: 0000 0000 0000 0000 0000 0000 0000 0000
    0x0000520: 0000 0000 0000 bf00 00bf 0000 0000 00bf
    0x0000530: 0000 0000 bf00 0000 00bf 0000 0000 0000
    0x0000540: 0000 0000 0000 bf00 0000 00bf 0000 bf00
    0x0000550: 00bf 0000 0000 0000 0000 0000 00bf 0000
    0x0000560: 0000 bf00 00bf 0000 bf00 0000 0000 0000
    0x0000570: 0000 0000 00bf 0000 bf00 0000 0000 0000
    0x0000580: 00bf 0000 0000 00bf 0000 bf00 0000 0000
    0x0000590: 0000 0000 00bf 0000 0000 0000 0000 00bf
    0x00005a0: 0000 0000 0000 0000 0000 00bf 0000 0000
    0x00005b0: 0000 0000 0000 0000 bf00 0000 0000 0000
    0x00005c0: 0000 bf00 0000 0000 0000 00bf 0000 0000
    0x00005d0: 0000 0000 00bf 0000 0000 0000 0000 0000
    0x00005e0: 00bf 0000 0000 bf00 0000 0000 0000 0000
    0x00005f0: 0000 0000 0000 0000 0000 0000 00bf 0000
    0x0000600: bf00 0000 0000 0000 0000 0000 0000 0000
    0x0000610: 00bf 0000 0000 bf00 0000 0000 0000 0000
    0x0000620: 00bf 0000 bf00 0000 00bf 0000 0000 bf00
    0x0000630: 0000 0000 0000 0000 bf00 0000 0000 0000
    0x0000640: 0000 bf00 00bf 0000 bf00 0000 0000 00bf
    0x0000650: bf00 0000 0000 0000 0000 00bf 0000 0000
    0x0000660: 0000 0000 00bf 0000 0000 0000 0000 0000
    0x0000670: 00bf 0000 0000 bf00 0000 0000 0000 0000
    0x0000680: 0000 0000 0000 0000 0000 0000 00bf 0000
    0x0000690: bf00 0000 00bf 0000 0000 bf00 0000 0000
    0x00006a0: 0000 0000 bf00 00bf 0000 bf00 00bf 00bf
    0x00006b0: 0000 bf00 00bf 0000 0000 0000 0000 bf00
    0x00006c0: 0000 0000 0000 bf00 0000 00bf 0000 00bf
    0x00006d0: 0000 0000 0000 0000 0000 0000 0000 00bf
    0x00006e0: 0000 0000 0000 0000 00bf 0000 0000 0000
    0x00006f0: 0000 0000 00bf 0000 0000 0000 bf00 0000
    0x0000700: 0000 0000 0000 00bf 0000 0000 0000 00bf
    0x0000710: 0000 0000 0000 bf00 0000 0000 0000 bf00
    0x0000720: 0000 0000 0000 0000 bf00 0000 0000 0000
    0x0000730: 0000 00bf 0000 bf00 0000 0000 0000 bf00
    0x0000740: 0000 0000 0000 0000 bf00 0000 0000 0000
    0x0000750: 0000 00bf 0000 0000 0000 0000 0000 0000
    0x0000760: 0000 00bf 0000 0000 bf00 0000 bf00 00bf
    0x0000770: 0000 0000 bf00 0000 0000 0000 0000 0000
    0x0000780: 0000 0000 0000 0000 0000 00bf 0000 0000
    0x0000790: 0000 0000 0000 0000 0000 bf00 0000 0000
    0x00007a0: 0000 0000 0000 0000 0000 00bf 0000 0000
    0x00007b0: bf00 0000 0000 0000 0000 bf00 00bf 0000
    0x00007c0: 0000 bf00 0000 0000 0000 bf00 0000 0000
    0x00007d0: 0000 bf00 0000 0000 0000 bf00 0000 0000
    0x00007e0: 0000 bf00 0000 bfbf 00bf 0000 0000 bf00
    0x00007f0: 0000 00bf 0000 0000 bf00 0000 0000 0000
    0x0000800: 0000 0000 0000 bf00 00bf 0000 00bf 0000
    0x0000810: 0000 bf00 0000 00bf 0000 bf00 0000 0000
    0x0000820: 0000 bf00 0000 0000 0000 0000 bf00 0000
    0x0000830: 0000 0000 0000 bfb1                    
  Stackmap Table:
    append_frame(@24,Integer)
    same_frame(@37)
    same_frame(@50)
    append_frame(@225,Double,Double,Double)
    full_frame(@376,{Object[#2],Object[#874],Object[#1098],Float,Integer,Double,Double,Double,Object[#874],Double,Double,Double,Object[#1007]},{})
    same_frame(@398)
    append_frame(@417,Integer,Integer,Integer)
    append_frame(@484,Object[#874])
    same_frame(@519)
    chop_frame(@525,1)
    same_frame_extended(@615)
    append_frame(@674,Object[#874])
    same_locals_1_stack_item_frame(@675,Integer)
    append_frame(@728,Integer)
    same_frame(@740)
    same_locals_1_stack_item_frame(@741,Integer)
    append_frame(@773,Integer)
    same_frame(@789)
    chop_frame(@795,3)
    same_frame(@857)
    full_frame(@875,{},{Object[#888]})
    same_locals_1_stack_item_frame(@880,Object[#888])
    same_locals_1_stack_item_frame(@883,Object[#888])
    same_locals_1_stack_item_frame(@886,Object[#888])
    same_locals_1_stack_item_frame(@898,Object[#888])
    same_locals_1_stack_item_frame(@911,Object[#888])
    same_locals_1_stack_item_frame(@917,Object[#888])
    same_locals_1_stack_item_frame(@930,Object[#888])
    same_locals_1_stack_item_frame(@934,Object[#888])
    same_locals_1_stack_item_frame(@935,Object[#888])
    same_locals_1_stack_item_frame(@937,Object[#888])
    same_locals_1_stack_item_frame(@948,Object[#888])
    same_locals_1_stack_item_frame(@958,Object[#888])
    same_locals_1_stack_item_frame(@970,Object[#888])
    same_locals_1_stack_item_frame(@980,Object[#888])
    same_locals_1_stack_item_frame(@1002,Object[#888])
    same_locals_1_stack_item_frame(@1010,Object[#888])
    same_locals_1_stack_item_frame(@1017,Object[#888])
    same_locals_1_stack_item_frame(@1027,Object[#888])
    same_locals_1_stack_item_frame(@1030,Object[#888])
    same_locals_1_stack_item_frame(@1042,Object[#888])
    same_locals_1_stack_item_frame(@1047,Object[#888])
    same_locals_1_stack_item_frame(@1070,Object[#888])
    same_locals_1_stack_item_frame(@1073,Object[#888])
    same_locals_1_stack_item_frame(@1092,Object[#888])
    same_locals_1_stack_item_frame(@1107,Object[#888])
    same_locals_1_stack_item_frame(@1111,Object[#888])
    same_locals_1_stack_item_frame(@1112,Object[#888])
    same_locals_1_stack_item_frame(@1114,Object[#888])
    same_locals_1_stack_item_frame(@1119,Object[#888])
    same_locals_1_stack_item_frame(@1122,Object[#888])
    same_locals_1_stack_item_frame(@1135,Object[#888])
    same_locals_1_stack_item_frame(@1151,Object[#888])
    same_locals_1_stack_item_frame(@1152,Object[#888])
    same_locals_1_stack_item_frame(@1154,Object[#888])
    same_locals_1_stack_item_frame(@1166,Object[#888])
    same_locals_1_stack_item_frame(@1171,Object[#888])
    same_locals_1_stack_item_frame(@1184,Object[#888])
    same_locals_1_stack_item_frame(@1189,Object[#888])
    same_locals_1_stack_item_frame(@1199,Object[#888])
    same_locals_1_stack_item_frame(@1211,Object[#888])
    same_locals_1_stack_item_frame(@1230,Object[#888])
    same_locals_1_stack_item_frame(@1240,Object[#888])
    same_locals_1_stack_item_frame(@1246,Object[#888])
    same_locals_1_stack_item_frame(@1251,Object[#888])
    same_locals_1_stack_item_frame(@1256,Object[#888])
    same_locals_1_stack_item_frame(@1267,Object[#888])
    same_locals_1_stack_item_frame(@1272,Object[#888])
    same_locals_1_stack_item_frame(@1275,Object[#888])
    same_locals_1_stack_item_frame(@1278,Object[#888])
    same_locals_1_stack_item_frame(@1283,Object[#888])
    same_locals_1_stack_item_frame(@1291,Object[#888])
    same_locals_1_stack_item_frame(@1296,Object[#888])
    same_locals_1_stack_item_frame(@1319,Object[#888])
    same_locals_1_stack_item_frame(@1322,Object[#888])
    same_locals_1_stack_item_frame(@1328,Object[#888])
    same_locals_1_stack_item_frame(@1333,Object[#888])
    same_locals_1_stack_item_frame(@1338,Object[#888])
    same_locals_1_stack_item_frame(@1351,Object[#888])
    same_locals_1_stack_item_frame(@1356,Object[#888])
    same_locals_1_stack_item_frame(@1359,Object[#888])
    same_locals_1_stack_item_frame(@1362,Object[#888])
    same_locals_1_stack_item_frame(@1374,Object[#888])
    same_locals_1_stack_item_frame(@1379,Object[#888])
    same_locals_1_stack_item_frame(@1382,Object[#888])
    same_locals_1_stack_item_frame(@1385,Object[#888])
    same_locals_1_stack_item_frame(@1398,Object[#888])
    same_locals_1_stack_item_frame(@1401,Object[#888])
    same_locals_1_stack_item_frame(@1410,Object[#888])
    same_locals_1_stack_item_frame(@1416,Object[#888])
    same_locals_1_stack_item_frame(@1419,Object[#888])
    same_locals_1_stack_item_frame(@1430,Object[#888])
    same_locals_1_stack_item_frame(@1440,Object[#888])
    same_locals_1_stack_item_frame(@1452,Object[#888])
    same_locals_1_stack_item_frame(@1465,Object[#888])
    same_locals_1_stack_item_frame(@1475,Object[#888])
    same_locals_1_stack_item_frame(@1484,Object[#888])
    same_locals_1_stack_item_frame(@1494,Object[#888])
    same_locals_1_stack_item_frame(@1506,Object[#888])
    same_locals_1_stack_item_frame(@1511,Object[#888])
    same_locals_1_stack_item_frame(@1534,Object[#888])
    same_locals_1_stack_item_frame(@1537,Object[#888])
    same_locals_1_stack_item_frame(@1554,Object[#888])
    same_locals_1_stack_item_frame(@1559,Object[#888])
    same_locals_1_stack_item_frame(@1570,Object[#888])
    same_locals_1_stack_item_frame(@1573,Object[#888])
    same_locals_1_stack_item_frame(@1578,Object[#888])
    same_locals_1_stack_item_frame(@1583,Object[#888])
    same_locals_1_stack_item_frame(@1593,Object[#888])
    same_locals_1_stack_item_frame(@1603,Object[#888])
    same_locals_1_stack_item_frame(@1606,Object[#888])
    same_locals_1_stack_item_frame(@1609,Object[#888])
    same_locals_1_stack_item_frame(@1616,Object[#888])
    same_locals_1_stack_item_frame(@1617,Object[#888])
    same_locals_1_stack_item_frame(@1628,Object[#888])
    same_locals_1_stack_item_frame(@1638,Object[#888])
    same_locals_1_stack_item_frame(@1650,Object[#888])
    same_locals_1_stack_item_frame(@1655,Object[#888])
    same_locals_1_stack_item_frame(@1678,Object[#888])
    same_locals_1_stack_item_frame(@1681,Object[#888])
    same_locals_1_stack_item_frame(@1686,Object[#888])
    same_locals_1_stack_item_frame(@1691,Object[#888])
    same_locals_1_stack_item_frame(@1701,Object[#888])
    same_locals_1_stack_item_frame(@1704,Object[#888])
    same_locals_1_stack_item_frame(@1707,Object[#888])
    same_locals_1_stack_item_frame(@1710,Object[#888])
    same_locals_1_stack_item_frame(@1712,Object[#888])
    same_locals_1_stack_item_frame(@1715,Object[#888])
    same_locals_1_stack_item_frame(@1718,Object[#888])
    same_locals_1_stack_item_frame(@1727,Object[#888])
    same_locals_1_stack_item_frame(@1735,Object[#888])
    same_locals_1_stack_item_frame(@1740,Object[#888])
    same_locals_1_stack_item_frame(@1744,Object[#888])
    same_locals_1_stack_item_frame(@1760,Object[#888])
    same_locals_1_stack_item_frame(@1770,Object[#888])
    same_locals_1_stack_item_frame(@1782,Object[#888])
    same_locals_1_stack_item_frame(@1789,Object[#888])
    same_locals_1_stack_item_frame(@1800,Object[#888])
    same_locals_1_stack_item_frame(@1808,Object[#888])
    same_locals_1_stack_item_frame(@1815,Object[#888])
    same_locals_1_stack_item_frame(@1823,Object[#888])
    same_locals_1_stack_item_frame(@1833,Object[#888])
    same_locals_1_stack_item_frame(@1844,Object[#888])
    same_locals_1_stack_item_frame(@1847,Object[#888])
    same_locals_1_stack_item_frame(@1855,Object[#888])
    same_locals_1_stack_item_frame(@1865,Object[#888])
    same_locals_1_stack_item_frame(@1876,Object[#888])
    same_locals_1_stack_item_frame(@1892,Object[#888])
    same_locals_1_stack_item_frame(@1897,Object[#888])
    same_locals_1_stack_item_frame(@1901,Object[#888])
    same_locals_1_stack_item_frame(@1904,Object[#888])
    same_locals_1_stack_item_frame(@1909,Object[#888])
    same_locals_1_stack_item_frame(@1932,Object[#888])
    same_locals_1_stack_item_frame(@1947,Object[#888])
    same_locals_1_stack_item_frame(@1964,Object[#888])
    same_locals_1_stack_item_frame(@1969,Object[#888])
    same_locals_1_stack_item_frame(@1979,Object[#888])
    same_locals_1_stack_item_frame(@1982,Object[#888])
    same_locals_1_stack_item_frame(@1987,Object[#888])
    same_locals_1_stack_item_frame(@1995,Object[#888])
    same_locals_1_stack_item_frame(@2003,Object[#888])
    same_locals_1_stack_item_frame(@2011,Object[#888])
    same_locals_1_stack_item_frame(@2019,Object[#888])
    same_locals_1_stack_item_frame(@2023,Object[#888])
    same_locals_1_stack_item_frame(@2024,Object[#888])
    same_locals_1_stack_item_frame(@2026,Object[#888])
    same_locals_1_stack_item_frame(@2031,Object[#888])
    same_locals_1_stack_item_frame(@2036,Object[#888])
    same_locals_1_stack_item_frame(@2041,Object[#888])
    same_locals_1_stack_item_frame(@2055,Object[#888])
    same_locals_1_stack_item_frame(@2058,Object[#888])
    same_locals_1_stack_item_frame(@2062,Object[#888])
    same_locals_1_stack_item_frame(@2067,Object[#888])
    same_locals_1_stack_item_frame(@2072,Object[#888])
    same_locals_1_stack_item_frame(@2075,Object[#888])
    same_locals_1_stack_item_frame(@2083,Object[#888])
    same_locals_1_stack_item_frame(@2093,Object[#888])
    full_frame(@2103,{Object[#2],Object[#874],Object[#1098],Float,Integer},{})

    at net.minecraft.client.Minecraft.func_71384_a(Minecraft.java:489)
    at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:329)
    at net.minecraft.client.main.Main.main(SourceFile:124)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:497)
    at net.minecraft.launchwrapper.Launch.launch(Launch.java:135)
    at net.minecraft.launchwrapper.Launch.main(Launch.java:28)

A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------

-- Head --
Stacktrace:
    at net.minecraft.client.Minecraft.func_71384_a(Minecraft.java:489)

-- Initialization --
Details:
Stacktrace:
    at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:329)
    at net.minecraft.client.main.Main.main(SourceFile:124)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:497)
    at net.minecraft.launchwrapper.Launch.launch(Launch.java:135)
    at net.minecraft.launchwrapper.Launch.main(Launch.java:28)

-- System Details --
Details:
    Minecraft Version: 1.8.9
    Operating System: Windows 10 (amd64) version 10.0
    Java Version: 1.8.0_51, Oracle Corporation
    Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
    Memory: 259056464 bytes (247 MB) / 771751936 bytes (736 MB) up to 2147483648 bytes (2048 MB)
    JVM Flags: 8 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx2G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M
    IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
    FML: MCP 9.19 Powered by Forge 11.15.1.2318 Optifine OptiFine_1.8.9_HD_U_M5 12 mods loaded, 12 mods active
    States: 'U' = Unloaded 'L' = Loaded 'C' = Constructed 'H' = Pre-initialized 'I' = Initialized 'J' = Post-initialized 'A' = Available 'D' = Disabled 'E' = Errored

    | State | ID                    | Version      | Source                                         |
    | ----- | --------------------- | ------------ | ---------------------------------------------- |
    | UCH   | mcp                   | 9.19         | minecraft.jar                                  |
    | UCH   | FML                   | 8.0.99.99    | forge-1.8.9-11.15.1.2318-1.8.9.jar             |
    | UCH   | Forge                 | 11.15.1.2318 | forge-1.8.9-11.15.1.2318-1.8.9.jar             |
    | UCH   | autotip               | 3.0.1        | Autotip-3.0.1 [1.8-1.12.2].jar                 |
    | UCH   | essential             | 1.0.0        | Essential (forge_1.8.9).jar                    |
    | UCH   | Powns ArmorStatus HUD | 1.0          | [1.8.9] Powns ArmorStatus HUD - 1.1.jar        |
    | UCH   | evergreenhud          | 542d514      | EvergreenHUD (2.0.0.94-pre.12-rev.542d514).jar |
    | UCH   | level_head            | 7.3.0        | Levelhead-7.3 (1.8.9).jar                      |
    | UCH   | patcher               | 1.6.1        | Patcher-1.6.1 (1.8.9).jar                      |
    | UCH   | text_overflow_scroll  | 1.4.0        | Scrollable Tooltips-1.4 (1.8.9).jar            |
    | UCH   | simpletogglesprint    | 2.0.1        | SimpleToggleSprint-2.0.1.jar                   |
    | UCH   | skyblockaddons        | 1.6.0        | SkyblockAddons-1.6.0-for-MC-1.8.9.jar          |

    Loaded coremods (and transformers): 
FMLLoadingPlugin (Scrollable Tooltips-1.4 (1.8.9).jar)
  club.sk1er.mods.scrollabletooltips.forge.ClassTransformer
FMLLoadingPlugin (Levelhead-7.3 (1.8.9).jar)
  club.sk1er.mods.levelhead.forge.transform.ClassTransformer
SkyblockAddonsLoadingPlugin (SkyblockAddons-1.6.0-for-MC-1.8.9.jar)
  codes.biscuit.skyblockaddons.tweaker.SkyblockAddonsTransformer
PatcherTweaker (Patcher-1.6.1 (1.8.9).jar)
  club.sk1er.patcher.tweaker.ClassTransformer
ModTweaker (Patcher-1.6.1 (1.8.9).jar)
  club.sk1er.patcher.tweaker.other.ModClassTransformer
    GL info: ' Vendor: 'NVIDIA Corporation' Version: '4.6.0 NVIDIA 471.55' Renderer: 'NVIDIA GeForce GTX 1060 6GB/PCIe/SSE2'
    Launched Version: 1.8.9-forge1.8.9-11.15.1.2318-1.8.9
    LWJGL: 2.9.4
    OpenGL: NVIDIA GeForce GTX 1060 6GB/PCIe/SSE2 GL version 4.6.0 NVIDIA 471.55, NVIDIA Corporation
    GL Caps: Using GL 1.3 multitexturing.
Using GL 1.3 texture combiners.
Using framebuffer objects because OpenGL 3.0 is supported and separate blending is supported.
Shaders are available because OpenGL 2.1 is supported.
VBOs are available because OpenGL 1.5 is supported.

    Using VBOs: No
    Is Modded: Definitely; Client brand changed to 'fml,forge'
    Type: Client (map_client.txt)
    Resource Packs: 
    Current Language: English (US)
    Profiler Position: N/A (disabled)
    CPU: 6x Intel(R) Core(TM) i5-8400 CPU @ 2.80GHz
    OptiFine Version: OptiFine_1.8.9_HD_U_M5
    OptiFine Build: 20210124-163719
    Render Distance Chunks: 12
    Mipmaps: 4
    Anisotropic Filtering: 1
    Antialiasing: 0
    Multitexture: false
    Shaders: null
    OpenGlVersion: 4.6.0 NVIDIA 471.55
    OpenGlRenderer: NVIDIA GeForce GTX 1060 6GB/PCIe/SSE2
    OpenGlVendor: NVIDIA Corporation
    CpuCount: 6

 

Please read the rules and pins (the three boxes above this topic / thread) before posting...
Old versions aren't supported on this forum anymore, please upgrade to a modern version to receive support.
Supported versions can be found in the first pin or here.