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---- Minecraft Crash Report -------- Minecraft Crash Report ----
WARNING: coremods are present:Contact their authors BEFORE contacting forge
// Quite honestly, I wouldn't worry myself about that.
Time: 1/12/19 5:08 PMDescription: 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 biomesoplenty.common.world.ChunkGeneratorOverworldBOP.func_185931_b(ChunkGeneratorOverworldBOP.java:569) 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(Unknown Source)

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 7 (amd64) version 6.1 Java Version: 1.8.0_191, Oracle Corporation Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation Memory: 1251266048 bytes (1193 MB) / 3193946112 bytes (3045 MB) up to 8576565248 bytes (8179 MB) JVM Flags: 6 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx8G -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn128M IntCache: cache: 0, tcache: 0, allocated: 4, tallocated: 105 FML: MCP 9.42 Powered by Forge 14.23.5.2807 Optifine OptiFine_1.12.2_HD_U_C5 34 mods loaded, 34 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 | |:------ |:-------------------- |:------------- |:--------------------------------------------- |:---------------------------------------- | | LCHIJA | minecraft | 1.12.2 | minecraft.jar | None | | LCHIJA | mcp | 9.42 | minecraft.jar | None | | LCHIJA | FML | 8.0.99.99 | forge-1.12.2-14.23.5.2807.jar | e3c3d50c7c986df74c645c0ac54639741c90a557 | | LCHIJA | forge | 14.23.5.2807 | forge-1.12.2-14.23.5.2807.jar | e3c3d50c7c986df74c645c0ac54639741c90a557 | | LCHIJA | animalbikes | 1.11.2 | AnimalBikes_1.12.2(26Aug18).jar | None | | LCHIJA | bibliocraft | 2.4.5 | BiblioCraft[v2.4.5][MC1.12.2].jar | None | | LCHIJA | biomesoplenty | 7.0.1.2419 | BiomesOPlenty-1.12.2-7.0.1.2419-universal.jar | None | | LCHIJA | zawa | 1.12.2-1.5.2 | zawa+-+1.5.2+(1.12.2).jar | None | | LCHIJA | bookworm | 1.12.2-2.0.0 | bookworm+-+2.0.0+(1.12.2).jar | None | | LCHIJA | cookingforblockheads | 6.4.65 | CookingForBlockheads_1.12.2-6.4.65.jar | None | | LCHIJA | customnpcs | 1.12 | CustomNPCs_1.12.2(26aug18).jar | None | | LCHIJA | ptrmodellib | 1.0.3 | PTRLib-1.0.3.jar | None | | LCHIJA | props | 2.6.2 | Decocraft-2.6.2_1.12.2.jar | None | | LCHIJA | mocreatures | 12.0.5 | DrZharks+MoCreatures+Mod-12.0.5.jar | None | | LCHIJA | fairylights | 2.1.5 | fairylights-2.1.5-1.12.2.jar | None | | LCHIJA | familiarfauna | 1.0.11 | FamiliarFauna-1.12.2-1.0.11.jar | None | | LCHIJA | cfm | 6.2.0 | furniture-6.2.0-1.12.2.jar | None | | LCHIJA | harvest | 1.12-1.2.7-20 | Harvest-1.12-1.2.7-20.jar | None | | LCHIJA | ichunutil | 7.1.4 | iChunUtil-1.12.2-7.1.4.jar | None | | LCHIJA | hats | 7.0.0 | Hats-1.12.2-7.0.2.jar | None | | LCHIJA | inventorypets | 1.5.3.1 | inventorypets-1.12-1.5.3.1.jar | None | | LCHIJA | jei | 4.13.1.225 | jei_1.12.2-4.13.1.225.jar | None | | LCHIJA | journeymap | 1.12.2-5.5.3 | journeymap-1.12.2-5.5.3.jar | None | | LCHIJA | jaff | 1.7_for_1.12 | JustAFewFish-1.7_for_1.12.jar | None | | LCHIJA | morph | 7.1.2 | Morph-1.12.2-7.1.2.jar | None | | LCHIJA | naturescompass | 1.5.1 | NaturesCompass-1.12.2-1.5.1.jar | None | | LCHIJA | getalltheseeds | 1.12a | Pam's+Get+all+the+Seeds!+1.12a.jar | None | | LCHIJA | harvestcraft | 1.12.2zb | Pam's+HarvestCraft+1.12.2zb.jar | None | | LCHIJA | jmilpol | 1.6 | PendantOfLife-1.6.jar | None | | LCHIJA | placeableitems | 3.3 | placeableitems-3.3.jar | None | | LCHIJA | torohealthmod | 1.12.2-11 | torohealth-1.12.2-11.jar | None | | LCHIJA | treechopper | 1.2.4 | TreeChopper-1.12.2-1.2.4.jar | None | | LCHIJA | weeeflowers | 1.12.2b | Weee!+Flowers+1.12.2b.jar | None | | LCHIJA | ytluckyblocks | 6.1.2 | Youtubers+Lucky+Block+V6.1.3+1.12+BETA.jar | None |
Loaded coremods (and transformers): GL info: ~~ERROR~~ RuntimeException: No OpenGL context found in the current thread. 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: 12 Mipmaps: 4 Anisotropic Filtering: 1 Antialiasing: 0 Multitexture: false Shaders: BSL-Shaders-All-Versions-Standard.zip OpenGlVersion: 4.6.0 NVIDIA 390.65 OpenGlRenderer: GeForce GT 730/PCIe/SSE2 OpenGlVendor: NVIDIA Corporation CpuCount: 4

Can someone tell me what I am doing wrong?

Try updating OptiFine.

Download it here: https://optifine.net/downloads