Description: Exception in server tick loop

com.google.gson.JsonSyntaxException: Expected a com.google.gson.JsonObject but was com.google.gson.JsonPrimitive
	at com.google.gson.internal.bind.TypeAdapters$35$1.read(TypeAdapters.java:913)
	at xj.a(SourceFile:497)
	at xj.a(SourceFile:550)
	at xj.a(SourceFile:546)
	at xj.a(SourceFile:554)
	at so.d(SourceFile:249)
	at net.minecraft.server.MinecraftServer.run(SourceFile:566)
	at java.lang.Thread.run(Thread.java:748)