[16:21:30] [Server thread/WARN]: java.lang.NoSuchMethodException: net.minecraft.server.v1_12_R1.EntityFishingHook.<init>(net.minecraft.server.v1_12_R1.World)
[16:21:30] [Server thread/WARN]:     at java.lang.Class.getConstructor0(Class.java:3082)
[16:21:30] [Server thread/WARN]:     at java.lang.Class.getConstructor(Class.java:1825)
[16:21:30] [Server thread/WARN]:     at net.minecraft.server.v1_12_R1.EntityTypes.a(EntityTypes.java:60)
[16:21:30] [Server thread/WARN]:     at net.minecraft.server.v1_12_R1.Entity.teleportTo(Entity.java:2517)
[16:21:30] [Server thread/WARN]:     at net.minecraft.server.v1_12_R1.Entity.b(Entity.java:2456)
[16:21:30] [Server thread/WARN]:     at net.minecraft.server.v1_12_R1.BlockEnderPortal.a(BlockEnderPortal.java:46)
[16:21:30] [Server thread/WARN]:     at net.minecraft.server.v1_12_R1.Entity.checkBlockCollisions(Entity.java:1015)
[16:21:30] [Server thread/WARN]:     at net.minecraft.server.v1_12_R1.Entity.move(Entity.java:596)
[16:21:30] [Server thread/WARN]:     at net.minecraft.server.v1_12_R1.EntityFishingHook.B_(EntityFishingHook.java:181)
[16:21:30] [Server thread/WARN]:     at net.minecraft.server.v1_12_R1.World.entityJoinedWorld(World.java:1797)
[16:21:30] [Server thread/WARN]:     at net.minecraft.server.v1_12_R1.World.h(World.java:1767)
[16:21:30] [Server thread/WARN]:     at net.minecraft.server.v1_12_R1.World.tickEntities(World.java:1574)
[16:21:30] [Server thread/WARN]:     at net.minecraft.server.v1_12_R1.WorldServer.tickEntities(WorldServer.java:682)
[16:21:30] [Server thread/WARN]:     at net.minecraft.server.v1_12_R1.MinecraftServer.D(MinecraftServer.java:921)
[16:21:30] [Server thread/WARN]:     at net.minecraft.server.v1_12_R1.DedicatedServer.D(DedicatedServer.java:423)
[16:21:30] [Server thread/WARN]:     at net.minecraft.server.v1_12_R1.MinecraftServer.C(MinecraftServer.java:774)
[16:21:30] [Server thread/WARN]:     at net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:666)
[16:21:30] [Server thread/WARN]:     at java.lang.Thread.run(Thread.java:748)