Crash log

[12:08:46] [Server thread/FATAL] [ne.mi.co.ForgeMod/]: Preparing crash report with UUID c533a023-f2f6-402b-8e63-bd803d164809
[12:08:46] [Server thread/ERROR] [minecraft/MinecraftServer]: Encountered an unexpected exception
net.minecraft.crash.ReportedException: Exception ticking world
	at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:854) ~[?:?] {re:classloading,pl:accesstransformer:B}
	at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:786) ~[?:?] {re:classloading,pl:accesstransformer:B}
	at net.minecraft.server.integrated.IntegratedServer.func_71217_p(IntegratedServer.java:118) ~[?:?] {re:classloading,xf:OptiFine:default}
	at net.minecraft.server.MinecraftServer.func_240802_v_(MinecraftServer.java:641) ~[?:?] {re:classloading,pl:accesstransformer:B}
	at net.minecraft.server.MinecraftServer.lambda$startServer$0(MinecraftServer.java:232) ~[?:?] {re:classloading,pl:accesstransformer:B}
	at java.lang.Thread.run(Unknown Source) [?:1.8.0_251] {}
Caused by: java.lang.NoSuchMethodError: net.minecraft.world.server.ChunkManager$ProxyTicketManager.shouldForceTicks(J)Z
	at net.minecraft.world.server.ServerChunkProvider.lambda$tickChunks$5(ServerChunkProvider.java:356) ~[?:?] {re:classloading,pl:accesstransformer:B}
	at java.util.ArrayList.forEach(Unknown Source) ~[?:1.8.0_251] {}
	at net.minecraft.world.server.ServerChunkProvider.func_217220_m(ServerChunkProvider.java:346) ~[?:?] {re:classloading,pl:accesstransformer:B}
	at net.minecraft.world.server.ServerChunkProvider.func_217207_a(ServerChunkProvider.java:321) ~[?:?] {re:classloading,pl:accesstransformer:B}
	at net.minecraft.world.server.ServerWorld.func_72835_b(ServerWorld.java:333) ~[?:?] {re:mixin,pl:accesstransformer:B,re:classloading,pl:accesstransformer:B,pl:mixin:APP:quark.mixins.json:ServerWorldMixin,pl:mixin:A}
	at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:850) ~[?:?] {re:classloading,pl:accesstransformer:B}
	... 5 more
AL lib: (EE) alc_cleanup: 1 device not closed
Le processus s'est arrêté avec le code de sortie -1.
(In french)