MinecraftNerd1234

I have been playing with my friend on a LAN server, but after 10-15 minutes it just crashes to the desktop and writing: An unknown error has occured... Here is the crash-report: ---- Minecraft Crash Report ---- WARNING: coremods are present: Contact their authors BEFORE contacting forge // Would you like a cupcake? Time: 10/14/18 8:10 PM Description: Unexpected error java.lang.ClassCastException: net.minecraft.client.entity.EntityPlayerSP cannot be cast to net.minecraft.entity.player.EntityPlayerMP at alexndr.plugins.netherrocks.helpers.FyriteHandler.onItemUse(FyriteHandler.java:195) at alexndr.plugins.netherrocks.items.FyriteSword.func_180614_a(FyriteSword.java:36) at net.minecraft.item.ItemStack.func_179546_a(ItemStack.java:187) at net.minecraft.client.multiplayer.PlayerControllerMP.func_187099_a(PlayerControllerMP.java:477) at net.optifine.override.PlayerControllerOF.func_187099_a(PlayerControllerOF.java:96) at net.minecraft.client.Minecraft.func_147121_ag(Minecraft.java:1577) at net.minecraft.client.Minecraft.func_184117_aA(Minecraft.java:2252) at net.minecraft.client.Minecraft.func_184118_az(Minecraft.java:2018) at net.minecraft.client.Minecraft.func_71407_l(Minecraft.java:1806) at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:1096) at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:397) at net.minecraft.client.main.Main.main(SourceFile:123) 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 -- Thread: Client thread Stacktrace: at alexndr.plugins.netherrocks.helpers.FyriteHandler.onItemUse(FyriteHandler.java:195) at alexndr.plugins.netherrocks.items.FyriteSword.func_180614_a(FyriteSword.java:36) at net.minecraft.item.ItemStack.func_179546_a(ItemStack.java:187) at net.minecraft.client.multiplayer.PlayerControllerMP.func_187099_a(PlayerControllerMP.java:477) at net.optifine.override.PlayerControllerOF.func_187099_a(PlayerControllerOF.java:96) at net.minecraft.client.Minecraft.func_147121_ag(Minecraft.java:1577) at net.minecraft.client.Minecraft.func_184117_aA(Minecraft.java:2252) at net.minecraft.client.Minecraft.func_184118_az(Minecraft.java:2018) -- Affected level -- Details: Level name: MpServer All players: 2 total; [EntityPlayerSP['ZajacStudio'/3551, l='MpServer', x=263.15, y=16.00, z=-52.56], EntityOtherPlayerMP['theBigKenny1'/16344, l='MpServer', x=241.50, y=11.00, z=-91.70]] Chunk stats: MultiplayerChunkCache: 289, 289 Level seed: 0 Level generator: ID 00 - default, ver 1. Features enabled: false Level generator options: Level spawn location: World: (204,64,148), Chunk: (at 12,4,4 in 12,9; contains blocks 192,0,144 to 207,255,159), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511) Level time: 513710 game time, 588005 day time Level dimension: 0 Level storage version: 0x00000 - Unknown? Level weather: Rain time: 0 (now: false), thunder time: 0 (now: false) Level game mode: Game mode: survival (ID 0). Hardcore: false. Cheats: false Forced entities: 83 total; [EntitySheep['Sheep'/3584, l='MpServer', x=219.80, y=67.00, z=-101.55], EntityRocketCreeper['Rocket Creeper'/101633, l='MpServer', x=281.22, y=50.00, z=-103.50], MoCEntityBee['Bee'/57345, l='MpServer', x=326.10, y=64.00, z=-99.66], MoCEntityCod['Cod'/3587, l='MpServer', x=244.85, y=62.00, z=-128.85], EntityRocketCreeper['Rocket Creeper'/55307, l='MpServer', x=286.32, y=20.00, z=-58.48], EntitySheep['Sheep'/3600, l='MpServer', x=216.23, y=65.00, z=-120.48], MoCEntityManderin['Manderin'/3604, l='MpServer', x=225.85, y=62.14, z=-132.15], MoCEntityFishy['Fishy'/62996, l='MpServer', x=337.06, y=61.49, z=-47.74], EntityZombie['Zombie'/104730, l='MpServer', x=290.50, y=56.00, z=-92.50], EntityTreasureSlime['Treasure Slime'/101927, l='MpServer', x=256.96, y=26.00, z=-133.70], EntitySkeletonWarrior['Skeleton Warrior'/101931, l='MpServer', x=199.50, y=41.00, z=-132.50], EntitySkeletonWarrior['Skeleton Warrior'/101933, l='MpServer', x=249.50, y=49.00, z=-31.50], MoCEntityAngelFish['AngelFish'/3630, l='MpServer', x=204.52, y=62.13, z=-116.64], MoCEntityKitty['Kitty'/3631, l='MpServer', x=207.19, y=62.91, z=-127.28], MoCEntityGoldFish['GoldFish'/3632, l='MpServer', x=206.85, y=62.00, z=-117.55], EntitySkeleton['Skeleton'/17202, l='MpServer', x=300.27, y=24.00, z=-55.49], EntityEnchantedBook['Bewitched Tome'/90932, l='MpServer', x=280.50, y=26.00, z=-101.16], EntityChameleon['Chameleon'/78135, l='MpServer', x=237.50, y=67.00, z=-50.50], EntityChicken['Chicken'/88385, l='MpServer', x=185.50, y=70.00, z=-20.48], EntitySupportCreeper['Support Creeper'/105796, l='MpServer', x=250.50, y=56.00, z=3.50], EntityEnchantedBook['Bewitched Tome'/43082, l='MpServer', x=299.50, y=28.00, z=-123.50], MoCEntityMaggot['Maggot'/84567, l='MpServer', x=215.50, y=67.00, z=-23.50], EntitySupportCreeper['Support Creeper'/84566, l='MpServer', x=223.50, y=39.00, z=-27.50], EntityHauntedTool['Haunted Tool'/82268, l='MpServer', x=298.50, y=48.00, z=-131.50], EntityFestiveCreeper['Festive Creeper'/90468, l='MpServer', x=299.50, y=49.00, z=-115.50], EntityOtherPlayerMP['theBigKenny1'/16344, l='MpServer', x=241.50, y=11.00, z=-91.70], EntityTreasureSlime['Treasure Slime'/60271, l='MpServer', x=244.76, y=39.00, z=-96.79], MoCEntityRoach['Roach'/84593, l='MpServer', x=249.10, y=72.00, z=-19.30], MoCEntityFly['Fly'/84594, l='MpServer', x=237.90, y=70.00, z=-11.62], EntityHauntedTool['Haunted Tool'/87929, l='MpServer', x=240.49, y=38.00, z=-97.07], EntityEnchantedBook['Bewitched Tome'/89468, l='MpServer', x=319.50, y=26.00, z=-127.50], EntityFestiveCreeper['Festive Creeper'/31614, l='MpServer', x=285.50, y=20.00, z=-61.50], EntityRocketCreeper['Rocket Creeper'/105603, l='MpServer', x=321.50, y=27.00, z=-120.50], EntityFestiveCreeper['Festive Creeper'/105606, l='MpServer', x=265.50, y=51.00, z=11.50], EntityFestiveCreeper['Festive Creeper'/105609, l='MpServer', x=342.50, y=40.00, z=12.50], EntityEnchantedBook['Bewitched Tome'/102795, l='MpServer', x=281.19, y=26.00, z=-39.53], EntitySpider['Spider'/78986, l='MpServer', x=293.70, y=33.10, z=-122.30], EntitySupportCreeper['Support Creeper'/105613, l='MpServer', x=297.50, y=19.00, z=-104.50], MoCEntityLion['Lion'/3731, l='MpServer', x=341.33, y=62.61, z=-70.59], MoCEntityLion['Lion'/3732, l='MpServer', x=339.18, y=62.61, z=-74.69], MoCEntityAnt['Ant'/3733, l='MpServer', x=325.19, y=67.00, z=-58.04], MoCEntityCricket['Cricket'/90521, l='MpServer', x=184.46, y=69.00, z=3.10], MoCEntityAnt['Ant'/3737, l='MpServer', x=309.53, y=68.00, z=-53.00], MoCEntityAnt['Ant'/3742, l='MpServer', x=298.50, y=69.00, z=-60.50], MoCEntityMaggot['Maggot'/3743, l='MpServer', x=291.50, y=69.00, z=-63.81], EntityWolf['Wolf'/90529, l='MpServer', x=286.45, y=72.00, z=15.91], MoCEntityBee['Bee'/3232, l='MpServer', x=252.57, y=73.00, z=24.49], MoCEntitySnake['Snake'/3746, l='MpServer', x=335.32, y=62.56, z=-102.70], MoCEntityDuck['Duck'/3747, l='MpServer', x=323.73, y=64.00, z=-106.17], EntityFestiveCreeper['Festive Creeper'/61609, l='MpServer', x=216.50, y=19.00, z=-83.50], MoCEntityRoach['Roach'/3248, l='MpServer', x=304.56, y=68.00, z=22.41], MoCEntityHorse['WildHorse'/3764, l='MpServer', x=317.96, y=61.62, z=-106.33], MoCEntityLion['Lion'/3765, l='MpServer', x=291.79, y=70.00, z=-66.29], EntityChicken['Chicken'/90556, l='MpServer', x=345.20, y=65.00, z=11.70], MoCEntityLion['Lion'/3780, l='MpServer', x=250.40, y=66.00, z=-51.24], EntitySkeletonWarrior['Skeleton Warrior'/25542, l='MpServer', x=311.50, y=25.00, z=-117.29], EntityZombie['Zombie'/93639, l='MpServer', x=302.50, y=45.00, z=-104.50], EntityChameleon['Chameleon'/99278, l='MpServer', x=201.77, y=67.00, z=-92.50], EntityChameleon['Chameleon'/99281, l='MpServer', x=304.50, y=70.00, z=-79.50], EntityOtherPlayerMP['theBigKenny1'/16344, l='MpServer', x=241.50, y=11.00, z=-91.70], EntitySupportCreeper['Support Creeper'/66781, l='MpServer', x=198.50, y=30.00, z=-129.50], EntityZombieVillager['Zombie Villager'/62949, l='MpServer', x=273.50, y=60.00, z=-45.50], EntityTreasureSlime['Treasure Slime'/62950, l='MpServer', x=265.38, y=44.00, z=-41.20], MoCEntityLion['Lion'/3559, l='MpServer', x=300.16, y=63.00, z=-117.35], MoCEntityLion['Lion'/62951, l='MpServer', x=271.11, y=79.00, z=-47.00], MoCEntityBird['Bird'/3815, l='MpServer', x=328.30, y=63.03, z=-121.37], MoCEntityTurtle['Turtle'/3816, l='MpServer', x=268.16, y=62.28, z=-118.97], EntitySkeletonWarrior['Skeleton Warrior'/81388, l='MpServer', x=311.50, y=22.00, z=-103.50], MoCEntityHorse['WildHorse'/3821, l='MpServer', x=205.03, y=67.00, z=-49.96], MoCEntityBass['Bass'/3566, l='MpServer', x=241.30, y=62.00, z=-116.30], MoCEntityCricket['Cricket'/3822, l='MpServer', x=211.00, y=66.00, z=-60.47], EntityEnchantedBook['Bewitched Tome'/101103, l='MpServer', x=216.50, y=16.00, z=-55.50], MoCEntityDuck['Duck'/3823, l='MpServer', x=248.57, y=62.71, z=-105.08], EntityItem['item.item.string'/57327, l='MpServer', x=252.50, y=47.00, z=-99.83], MoCEntityAnt['Ant'/3824, l='MpServer', x=237.50, y=64.00, z=-86.50], MoCEntityAnt['Ant'/3825, l='MpServer', x=239.50, y=64.00, z=-84.50], EntityPlayerSP['ZajacStudio'/3551, l='MpServer', x=263.15, y=16.00, z=-52.56], MoCEntityBird['Bird'/3571, l='MpServer', x=247.06, y=66.00, z=-92.64], MoCEntityBlackBear['BlackBear'/62970, l='MpServer', x=332.08, y=65.00, z=-40.27], MoCEntityBlackBear['BlackBear'/62971, l='MpServer', x=313.57, y=67.00, z=-45.89], EntityFestiveCreeper['Festive Creeper'/62973, l='MpServer', x=298.50, y=25.00, z=-42.50], EntityChameleon['Chameleon'/104444, l='MpServer', x=199.50, y=67.00, z=-70.50], EntityChameleon['Chameleon'/104446, l='MpServer', x=235.50, y=64.00, z=-86.50]] Retry entities: 0 total; [] Server brand: fml,forge Server type: Integrated singleplayer server Stacktrace: at net.minecraft.client.multiplayer.WorldClient.func_72914_a(WorldClient.java:532) at net.minecraft.client.Minecraft.func_71396_d(Minecraft.java:2738) at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:426) at net.minecraft.client.main.Main.main(SourceFile:123) 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: 1.12.2 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: 244391568 bytes (233 MB) / 1073741824 bytes (1024 MB) up to 1073741824 bytes (1024 MB) JVM Flags: 8 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=16M IntCache: cache: 0, tcache: 0, allocated: 12, tallocated: 94 FML: MCP 9.42 Powered by Forge 14.23.3.2700 Optifine OptiFine_1.12.2_HD_U_E2 21 mods loaded, 21 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 | Signature | |:--------- |:-------------- |:----------------- |:--------------------------------------------- |:---------------------------------------- | | UCHIJAAAA | minecraft | 1.12.2 | minecraft.jar | None | | UCHIJAAAA | mcp | 9.42 | minecraft.jar | None | | UCHIJAAAA | FML | 8.0.99.99 | forge-1.12.2-14.23.3.2700.jar | e3c3d50c7c986df74c645c0ac54639741c90a557 | | UCHIJAAAA | forge | 14.23.3.2700 | forge-1.12.2-14.23.3.2700.jar | e3c3d50c7c986df74c645c0ac54639741c90a557 | | UCHIJAAAA | babymobs | 1.5.5 | Baby-Mobs-Mod-1.12.jar | None | | UCHIJAAAA | biomesoplenty | 7.0.1.2361 | BiomesOPlenty-1.12.2-7.0.1.2361-universal.jar | None | | UCHIJAAAA | corerm | 1.3.0 | RikMuldsCore-1.12.2.jar | None | | UCHIJAAAA | camping | 2.4.0 | Camping-Mod-1.12.2.jar | None | | UCHIJAAAA | customspawner | 3.11.4 | Custom-Mob-Spawner-Mod-1.12.2.jar | None | | UCHIJAAAA | erebus | 1.0.22 | Erebus-Dimension-Mod-1.12.2.jar | None | | UCHIJAAAA | ironchest | 1.12.2-7.0.46.831 | Iron-Chests-Mod-1.12.2.jar | None | | UCHIJAAAA | jei | 4.12.0.216 | jei_1.12.2-4.12.0.216.jar | None | | UCHIJAAAA | lucky | 7.5.0 | Lucky-Block-Mod-1.12.zip | None | | UCHIJAAAA | mocreatures | 12.0.5 | Mo-Creatures-Mod-1.12.2.jar | None | | UCHIJAAAA | simplecore | 1.7.2.13 | SimpleCore-API-1.12.2.jar | None | | UCHIJAAAA | netherrocks | 1.7.0.93 | Netherrocks-Mod-1.12.2.jar | None | | UCHIJAAAA | primitivemobs | 1.1.1 | Primitive-Mobs-Mod-1.12.2.jar | None | | UCHIJAAAA | torohealthmod | 1.12.2-11 | ToroCrafts-Damage-Indicators-Mod-1.12.2.jar | None | | UCHIJAAAA | treechopper | 1.2.4 | Tree-Chopper-Mod-1.12.2.jar | None | | UCHIJAAAA | twilightforest | 3.7.424 | Twilight-Forest-Mod-1.12.2.jar | None | | UCHIJAAAA | xaerominimap | 1.13.9 | Xaeros-Minimap-Mod-1.12.jar | None | Loaded coremods (and transformers): GL info: ' Vendor: 'NVIDIA Corporation' Version: '4.6.0 NVIDIA 416.34' Renderer: 'GeForce GTX 1080/PCIe/SSE2' Launched Version: 1.12.2-forge1.12.2-14.23.3.2700 LWJGL: 2.9.4 OpenGL: GeForce GTX 1080/PCIe/SSE2 GL version 4.6.0 NVIDIA 416.34, 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: Yes 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: 12x AMD Ryzen 5 2600 Six-Core Processor OptiFine Version: OptiFine_1.12.2_HD_U_E2 OptiFine Build: 20180728-185429 Render Distance Chunks: 8 Mipmaps: 4 Anisotropic Filtering: 1 Antialiasing: 0 Multitexture: false Shaders: SEUS-v10.1-Ultra.zip OpenGlVersion: 4.6.0 NVIDIA 416.34 OpenGlRenderer: GeForce GTX 1080/PCIe/SSE2 OpenGlVendor: NVIDIA Corporation CpuCount: 12