[11:37:48] [Server thread/ERROR] [minecraft/MinecraftServer]: Encountered an unexpected exception
net.minecraft.crash.ReportedException: Ticking memory connection
	at net.minecraft.network.NetworkSystem.tick(NetworkSystem.java:158) ~[?:?] {re:classloading}
	at net.minecraft.server.MinecraftServer.updateTimeLightAndEntities(MinecraftServer.java:903) ~[?:?] {re:classloading,pl:accesstransformer:B}
	at net.minecraft.server.MinecraftServer.tick(MinecraftServer.java:821) ~[?:?] {re:classloading,pl:accesstransformer:B}
	at net.minecraft.server.integrated.IntegratedServer.tick(IntegratedServer.java:120) ~[?:?] {re:classloading,pl:runtimedistcleaner:A}
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:662) [?:?] {re:classloading,pl:accesstransformer:B}
	at java.lang.Thread.run(Thread.java:748) [?:1.8.0_275] {}
Caused by: java.lang.RuntimeException: Why did the advancements not load yet?!
	at net.minecraftforge.common.AdvancementLoadFix.loadVisibility(AdvancementLoadFix.java:51) ~[?:?] {re:classloading}
	at net.minecraft.advancements.PlayerAdvancements.load(PlayerAdvancements.java:157) ~[?:?] {re:classloading}
	at net.minecraft.advancements.PlayerAdvancements.<init>(PlayerAdvancements.java:65) ~[?:?] {re:classloading}
	at net.minecraft.server.management.PlayerList.getPlayerAdvancements(PlayerList.java:806) ~[?:?] {re:classloading}
	at net.minecraft.entity.player.ServerPlayerEntity.<init>(ServerPlayerEntity.java:167) ~[?:?] {re:classloading,pl:accesstransformer:B}
	at net.minecraft.server.management.PlayerList.createPlayerForUser(PlayerList.java:395) ~[?:?] {re:classloading}
	at net.minecraft.network.login.ServerLoginNetHandler.tryAcceptPlayer(ServerLoginNetHandler.java:120) ~[?:?] {re:classloading}
	at net.minecraft.network.login.ServerLoginNetHandler.tick(ServerLoginNetHandler.java:64) ~[?:?] {re:classloading}
	at net.minecraft.network.NetworkManager.tick(NetworkManager.java:246) ~[?:?] {re:classloading}
	at net.minecraft.network.NetworkSystem.tick(NetworkSystem.java:152) ~[?:?] {re:classloading}
	... 5 more
[11:37:48] [Server thread/ERROR] [minecraft/MinecraftServer]: This crash report has been saved to: C:\Users\prgin\Desktop\Minecraft Modding\CrazyToolsAndArmor\run\.\crash-reports\crash-2020-12-04_11.37.48-server.txt