[Server thread/ERROR]: Encountered an unexpected exception
java.lang.IllegalAccessError: tried to access field net.minecraft.class_3898$class_3208.field_18247 from class net.minecraft.class_3898
	at net.minecraft.class_3898.method_18713(class_3898.java:2749) ~[intermediary-minecraft-1.16.1-client.jar:?]
	at net.minecraft.class_3215.method_14096(class_3215.java:467) ~[intermediary-minecraft-1.16.1-client.jar:?]
	at net.minecraft.class_3244.method_12063(class_3244.java:867) ~[intermediary-minecraft-1.16.1-client.jar:?]
	at net.minecraft.class_2828.method_12272(class_2828.java:122) ~[intermediary-minecraft-1.16.1-client.jar:?]
	at net.minecraft.class_2828$class_2830.method_11054(class_2828.java:18) ~[intermediary-minecraft-1.16.1-client.jar:?]
	at net.minecraft.class_2600.lambda$checkThreadAndEnqueue$0(class_2600.java:34) ~[intermediary-minecraft-1.16.1-client.jar:?]
	at net.minecraft.class_3738.run(class_3738.java:18) ~[intermediary-minecraft-1.16.1-client.jar:?]
	at net.minecraft.class_1255.method_18859(class_1255.java:172) ~[intermediary-minecraft-1.16.1-client.jar:?]
	at net.minecraft.class_4093.method_18859(class_4093.java:23) ~[intermediary-minecraft-1.16.1-client.jar:?]
	at net.minecraft.server.MinecraftServer.method_24306(MinecraftServer.java:763) ~[intermediary-minecraft-1.16.1-client.jar:?]
	at net.minecraft.server.MinecraftServer.method_18859(MinecraftServer.java:154) ~[intermediary-minecraft-1.16.1-client.jar:?]
	at net.minecraft.class_1255.method_16075(class_1255.java:134) ~[intermediary-minecraft-1.16.1-client.jar:?]
	at net.minecraft.server.MinecraftServer.method_20415(MinecraftServer.java:745) ~[intermediary-minecraft-1.16.1-client.jar:?]
	at net.minecraft.server.MinecraftServer.method_16075(MinecraftServer.java:739) ~[intermediary-minecraft-1.16.1-client.jar:?]
	at net.minecraft.class_1255.method_5383(class_1255.java:115) ~[intermediary-minecraft-1.16.1-client.jar:?]
	at net.minecraft.server.MinecraftServer.method_16208(MinecraftServer.java:723) ~[intermediary-minecraft-1.16.1-client.jar:?]
	at net.minecraft.server.MinecraftServer.method_29741(MinecraftServer.java:676) ~[intermediary-minecraft-1.16.1-client.jar:?]
	at net.minecraft.server.MinecraftServer.method_29739(MinecraftServer.java:256) ~[intermediary-minecraft-1.16.1-client.jar:?]
	at java.lang.Thread.run(Thread.java:748) [?:1.8.0_241]