I'm having the same issue here is the crash report
---- Minecraft Crash Report ----
WARNING: coremods are present:
Contact their authors BEFORE contacting forge
// Daisy, daisy...
Time: 10/16/18 7:22 PM
Description: Exception in server tick loop
java.lang.NoSuchMethodError: net.minecraft.entity.EntityLiving$SpawnPlacementType.canSpawnAt(Lnet/minecraft/world/World;Lnet/minecraft/util/math/BlockPos;)Z
at net.minecraft.world.WorldEntitySpawner.func_180267_a(WorldEntitySpawner.java:226)
at net.minecraft.world.WorldEntitySpawner.func_77191_a(WorldEntitySpawner.java:282)
at net.minecraft.world.gen.ChunkGeneratorOverworld.func_185931_b(ChunkGeneratorOverworld.java:466)
at net.minecraft.world.chunk.Chunk.func_186034_a(Chunk.java:1019)
at net.minecraft.world.chunk.Chunk.func_186030_a(Chunk.java:999)
at net.minecraft.world.gen.ChunkProviderServer.func_186025_d(ChunkProviderServer.java:157)
at net.minecraft.server.MinecraftServer.func_71222_d(MinecraftServer.java:344)
at net.minecraft.server.integrated.IntegratedServer.func_71247_a(IntegratedServer.java:173)
at net.minecraft.server.integrated.IntegratedServer.func_71197_b(IntegratedServer.java:196)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:486)
at java.lang.Thread.run(Thread.java:745)
A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------
-- 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: 463839288 bytes (442 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 14.23.5.2768 Optifine OptiFine_1.12.2_HD_U_C5 16 mods loaded, 16 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 |
|:------- |:------------------ |:------------------------ |:----------------------------------------------- |:---------------------------------------- |
| UCHIJAA | minecraft | 1.12.2 | minecraft.jar | None |
| UCHIJAA | mcp | 9.42 | minecraft.jar | None |
| UCHIJAA | FML | 8.0.99.99 | forge-1.12.2-14.23.5.2768.jar | e3c3d50c7c986df74c645c0ac54639741c90a557 |
| UCHIJAA | forge | 14.23.5.2768 | forge-1.12.2-14.23.5.2768.jar | e3c3d50c7c986df74c645c0ac54639741c90a557 |
| UCHIJAA | dldungeonsjdg | 1.11.1 | DoomlikeDungeons-1.11.1-MC1.12.2.jar | None |
| UCHIJAA | mantle | 1.12-1.3.2.24 | Mantle-1.12-1.3.2.24.jar | None |
| UCHIJAA | jei | 4.12.1.217 | jei_1.12.2-4.12.1.217.jar | None |
| UCHIJAA | twilightforest | 3.8.689 | twilightforest-1.12.2-3.8.689-universal (1).jar | None |
| UCHIJAA | tconstruct | 1.12.2-2.10.1.87 | TConstruct-1.12.2-2.10.1.87.jar | None |
| UCHIJAA | hardcoreore | 0.1.7b | Hardcore-ORE-Mod-1.12.2.jar | None |
| UCHIJAA | ichunutil | 7.1.4 | iChunUtil-1.12.2-7.1.4.jar | None |
| UCHIJAA | inventorypets | 1.5.3.1 | inventorypets-1.12-1.5.3.1.jar | None |
| UCHIJAA | levelup2 | ${version} | Level+Up!+2-1.1.22-1.12.jar | None |
| UCHIJAA | lootbags | 2.5.7 | LootBags-1.12.2-2.5.7.jar | None |
| UCHIJAA | projecte | 1.12-PE1.3.0 | ProjectE-1.12-PE1.3.0.jar | None |
| UCHIJAA | tinkertoolleveling | 1.12.2-1.0.5.DEV.30c7957 | TinkerToolLeveling-1.12.2-1.0.5.jar | None |
Loaded coremods (and transformers):
GL info: ~~ERROR~~ RuntimeException: No OpenGL context found in the current thread.
Pulsar/tconstruct loaded Pulses:
- TinkerCommons (Enabled/Forced)
- TinkerWorld (Enabled/Not Forced)
- TinkerTools (Enabled/Not Forced)
- TinkerHarvestTools (Enabled/Forced)
- TinkerMeleeWeapons (Enabled/Forced)
- TinkerRangedWeapons (Enabled/Forced)
- TinkerModifiers (Enabled/Forced)
- TinkerSmeltery (Enabled/Not Forced)
- TinkerGadgets (Enabled/Not Forced)
- TinkerOredict (Enabled/Forced)
- TinkerIntegration (Enabled/Forced)
- TinkerFluids (Enabled/Forced)
- TinkerMaterials (Enabled/Forced)
- TinkerModelRegister (Enabled/Forced)
Profiler Position: N/A (disabled)
Player Count: 0 / 8; []
Type: Integrated Server (map_client.txt)
Is Modded: Definitely; Client brand changed to 'fml,forge'
OptiFine Version: OptiFine_1.12.2_HD_U_C5
Render Distance Chunks: 9
Mipmaps: 0
Anisotropic Filtering: 1
Antialiasing: 0
Multitexture: false
Shaders: null
OpenGlVersion: 4.5.13399 Compatibility Profile Context 15.201.1151.0
OpenGlRenderer: AMD Radeon HD 7340 Graphics
OpenGlVendor: ATI Technologies Inc.
CpuCount: 2