[08May2020 20:46:12.422] [User Authenticator #1/INFO] [net.minecraft.network.login.ServerLoginNetHandler/]: UUID of player my name is my uuid
[08May2020 20:46:14.208] [Server thread/INFO] [net.minecraftforge.common.AdvancementLoadFix/]: Using new advancement loading for net.minecraft.advancements.PlayerAdvancements@4d867eb
[08May2020 20:46:14.209] [Server thread/WARN] [net.minecraft.network.NetworkSystem/]: Failed to handle packet for /my ip
java.lang.RuntimeException: Why did the advancements not load yet?!
	at net.minecraftforge.common.AdvancementLoadFix.loadVisibility(AdvancementLoadFix.java:51) ~[?:?]
	at net.minecraft.advancements.PlayerAdvancements.func_192740_f(PlayerAdvancements.java:157) ~[?:?]
	at net.minecraft.advancements.PlayerAdvancements.<init>(PlayerAdvancements.java:65) ~[?:?]
	at net.minecraft.server.management.PlayerList.func_192054_h(PlayerList.java:749) ~[?:?]
	at net.minecraft.entity.player.ServerPlayerEntity.<init>(ServerPlayerEntity.java:164) ~[?:?]
	at net.minecraft.server.management.PlayerList.func_148545_a(PlayerList.java:382) ~[?:?]
	at net.minecraft.network.login.ServerLoginNetHandler.func_147326_c(ServerLoginNetHandler.java:116) ~[?:?]
	at net.minecraft.network.login.ServerLoginNetHandler.func_73660_a(ServerLoginNetHandler.java:63) ~[?:?]
	at net.minecraft.network.NetworkManager.func_74428_b(NetworkManager.java:224) ~[?:?]
	at net.minecraft.network.NetworkSystem.func_151269_c(NetworkSystem.java:135) [?:?]
	at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:866) [?:?]
	at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:330) [?:?]
	at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:784) [?:?]
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:637) [?:?]
	at java.lang.Thread.run(Unknown Source) [?:1.8.0_231]
[08May2020 20:46:14.225] [Server thread/INFO] [net.minecraft.network.login.ServerLoginNetHandler/]: com.mojang.authlib.GameProfile@57eb099d[id=id,name=myname,properties={textures=[com.mojang.authlib.properties.Property@47996055]},legacy=false] (/ip) lost connection: Internal server error