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---- Minecraft Crash Report ----
// Don't do that.

Time: 31/10/20 9:00 AM
Description: Ticking memory connection

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:749) ~[?:?] {re:classloading}
	at net.minecraft.entity.player.ServerPlayerEntity.<init>(ServerPlayerEntity.java:164) ~[?:?] {re:classloading,pl:accesstransformer:B}
	at net.minecraft.server.management.PlayerList.createPlayerForUser(PlayerList.java:382) ~[?:?] {re:classloading}
	at net.minecraft.network.login.ServerLoginNetHandler.tryAcceptPlayer(ServerLoginNetHandler.java:116) ~[?:?] {re:classloading}
	at net.minecraft.network.login.ServerLoginNetHandler.tick(ServerLoginNetHandler.java:63) ~[?:?] {re:classloading}
	at net.minecraft.network.NetworkManager.tick(NetworkManager.java:224) ~[?:?] {re:classloading}
	at net.minecraft.network.NetworkSystem.tick(NetworkSystem.java:135) ~[?:?] {re:classloading}
	at net.minecraft.server.MinecraftServer.updateTimeLightAndEntities(MinecraftServer.java:866) ~[?:?] {re:classloading,pl:accesstransformer:B}
	at net.minecraft.server.MinecraftServer.tick(MinecraftServer.java:784) ~[?:?] {re:classloading,pl:accesstransformer:B}
	at net.minecraft.server.integrated.IntegratedServer.tick(IntegratedServer.java:114) ~[?:?] {re:classloading,pl:runtimedistcleaner:A}
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:637) [?:?] {re:classloading,pl:accesstransformer:B}
	at java.lang.Thread.run(Thread.java:748) [?:1.8.0_272] {}


A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------

-- Head --
Thread: Server thread
Stacktrace:
	at net.minecraftforge.common.AdvancementLoadFix.loadVisibility(AdvancementLoadFix.java:51)
	at net.minecraft.advancements.PlayerAdvancements.load(PlayerAdvancements.java:157)
	at net.minecraft.advancements.PlayerAdvancements.<init>(PlayerAdvancements.java:65)
	at net.minecraft.server.management.PlayerList.getPlayerAdvancements(PlayerList.java:749)
	at net.minecraft.entity.player.ServerPlayerEntity.<init>(ServerPlayerEntity.java:164)
	at net.minecraft.server.management.PlayerList.createPlayerForUser(PlayerList.java:382)
	at net.minecraft.network.login.ServerLoginNetHandler.tryAcceptPlayer(ServerLoginNetHandler.java:116)
	at net.minecraft.network.login.ServerLoginNetHandler.tick(ServerLoginNetHandler.java:63)
	at net.minecraft.network.NetworkManager.tick(NetworkManager.java:224)

-- Ticking connection --
Details:
	Connection: net.minecraft.network.NetworkManager@62414ef7
Stacktrace:
	at net.minecraft.network.NetworkSystem.tick(NetworkSystem.java:135)
	at net.minecraft.server.MinecraftServer.updateTimeLightAndEntities(MinecraftServer.java:866)
	at net.minecraft.server.MinecraftServer.tick(MinecraftServer.java:784)
	at net.minecraft.server.integrated.IntegratedServer.tick(IntegratedServer.java:114)
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:637)
	at java.lang.Thread.run(Thread.java:748)

-- System Details --
Details:
	Minecraft Version: 1.15.2
	Minecraft Version ID: 1.15.2
	Operating System: Mac OS X (x86_64) version 10.13.6
	Java Version: 1.8.0_272, AdoptOpenJDK
	Java VM Version: OpenJDK 64-Bit Server VM (mixed mode), AdoptOpenJDK
	Memory: 161970448 bytes (154 MB) / 703594496 bytes (671 MB) up to 954728448 bytes (910 MB)
	CPUs: 4
	JVM Flags: 1 total; -Xss1M
	ModLauncher: 5.1.2+70+master.2845bb9
	ModLauncher launch target: fmluserdevclient
	ModLauncher naming: mcp
	ModLauncher services:
		/eventbus-2.2.0-service.jar eventbus PLUGINSERVICE
		/forge-1.15.2-31.2.0_mapped_snapshot_20200514-1.15.1-launcher.jar object_holder_definalize PLUGINSERVICE
		/forge-1.15.2-31.2.0_mapped_snapshot_20200514-1.15.1-launcher.jar runtime_enum_extender PLUGINSERVICE
		/accesstransformers-2.1.1-shadowed.jar accesstransformer PLUGINSERVICE
		/forge-1.15.2-31.2.0_mapped_snapshot_20200514-1.15.1-launcher.jar capability_inject_definalize PLUGINSERVICE
		/forge-1.15.2-31.2.0_mapped_snapshot_20200514-1.15.1-launcher.jar runtimedistcleaner PLUGINSERVICE
		/forge-1.15.2-31.2.0_mapped_snapshot_20200514-1.15.1-launcher.jar fml TRANSFORMATIONSERVICE
	FML: 31.2
	Forge: net.minecraftforge:31.2.0
	FML Language Providers:
		javafml@31.2
		minecraft@1
	Mod List:
		client-extra.jar Minecraft {minecraft@1.15.2 DONE}
		main Doomer {doomer@1.15.2-1.0.0 DONE}
		forge-1.15.2-31.2.0_mapped_snapshot_20200514-1.15.1.jar Forge {forge@31.2.0 DONE}
	Player Count: 0 / 8; []
	Data Packs: vanilla, mod:doomer, mod:forge (incompatible)
	Type: Integrated Server (map_client.txt)
	Is Modded: Definitely; Client brand changed to 'forge'