17:23.33 [Server thread/INFO] [minecraft/MinecraftServer]: Dev joined the game
17:23.33 [Server thread/ERROR] [EventBus/EVENTBUS]: Exception caught during firing event: null
   Index: 2
   Listeners:
      0: NORMAL
      1: ASM: net.minecraftforge.common.ForgeInternalHandler@4be3725a playerLogin(Lnet/minecraftforge/event/entity/player/PlayerEvent$PlayerLoggedInEvent;)V
      2: ASM: net.mcreator.dilly_biomes.procedures.DillyBiomesStartProAchProcedure@739094dc onPlayerLoggedIn(Lnet/minecraftforge/event/entity/player/PlayerEvent$PlayerLoggedInEvent;)V
java.lang.NullPointerException
   at net.minecraft.advancements.PlayerAdvancements.startProgress(PlayerAdvancements.java:332)
   at net.minecraft.advancements.PlayerAdvancements.getProgress(PlayerAdvancements.java:325)
   at net.mcreator.dilly_biomes.procedures.DillyBiomesStartProAchProcedure.executeProcedure(DillyBiomesStartProAchProcedure.java:38)
   at net.mcreator.dilly_biomes.procedures.DillyBiomesStartProAchProcedure.onPlayerLoggedIn(DillyBiomesStartProAchProcedure.java:71)
   at net.minecraftforge.eventbus.ASMEventHandler_55_DillyBiomesStartProAchProcedure_onPlayerLoggedIn_PlayerLoggedInEvent.invoke(.dynamic)
   at net.minecraftforge.eventbus.ASMEventHandler.invoke(ASMEventHandler.java:85)
   at net.minecraftforge.eventbus.EventBus.post(EventBus.java:302)
   at net.minecraftforge.eventbus.EventBus.post(EventBus.java:283)
   at net.minecraftforge.fml.hooks.BasicEventHooks.firePlayerLoggedIn(BasicEventHooks.java:44)
   at net.minecraft.server.management.PlayerList.initializeConnectionToPlayer(PlayerList.java:232)
   at net.minecraft.network.login.ServerLoginNetHandler.tryAcceptPlayer(ServerLoginNetHandler.java:122)
   at net.minecraft.network.login.ServerLoginNetHandler.tick(ServerLoginNetHandler.java:66)
   at net.minecraft.network.NetworkManager.tick(NetworkManager.java:244)
   at net.minecraft.network.NetworkSystem.tick(NetworkSystem.java:151)
   at net.minecraft.server.MinecraftServer.updateTimeLightAndEntities(MinecraftServer.java:899)
   at net.minecraft.server.MinecraftServer.tick(MinecraftServer.java:821)
   at net.minecraft.server.integrated.IntegratedServer.tick(IntegratedServer.java:84)
   at net.minecraft.server.MinecraftServer.func_240802_v_(MinecraftServer.java:664)
   at net.minecraft.server.MinecraftServer.lambda$startServer$0(MinecraftServer.java:233)
   at java.lang.Thread.run(Thread.java:748)
17:23.33 [Server thread/FATAL] [ne.mi.co.ForgeMod/]: Preparing crash report with UUID 162d0c56-50dc-47dc-b62f-014ef75d95a2
17:23.33 [Server thread/ERROR] [minecraft/MinecraftServer]: Encountered an unexpected exception
net.minecraft.crash.ReportedException: Ticking memory connection
   at net.minecraft.network.NetworkSystem.tick(NetworkSystem.java:154) ~[forge:?] {re:classloading}
   at net.minecraft.server.MinecraftServer.updateTimeLightAndEntities(MinecraftServer.java:899) ~[forge:?] {re:classloading,pl:accesstransformer:B}
   at net.minecraft.server.MinecraftServer.tick(MinecraftServer.java:821) ~[forge:?] {re:classloading,pl:accesstransformer:B}
   at net.minecraft.server.integrated.IntegratedServer.tick(IntegratedServer.java:84) ~[forge:?] {re:classloading,pl:runtimedistcleaner:A}
   at net.minecraft.server.MinecraftServer.func_240802_v_(MinecraftServer.java:664) ~[forge:?] {re:classloading,pl:accesstransformer:B}
   at net.minecraft.server.MinecraftServer.lambda$startServer$0(MinecraftServer.java:233) ~[forge:?] {re:classloading,pl:accesstransformer:B}
   at java.lang.Thread.run(Thread.java:748) [?:1.8.0_275] {}
Caused by: java.lang.NullPointerException
   at net.minecraft.advancements.PlayerAdvancements.startProgress(PlayerAdvancements.java:332) ~[forge-1.16.5-36.1.0_mapped_snapshot_20201028-1.16.3-recomp.jar:?] {re:classloading}
   at net.minecraft.advancements.PlayerAdvancements.getProgress(PlayerAdvancements.java:325) ~[forge-1.16.5-36.1.0_mapped_snapshot_20201028-1.16.3-recomp.jar:?] {re:classloading}
   at net.mcreator.dilly_biomes.procedures.DillyBiomesStartProAchProcedure.executeProcedure(DillyBiomesStartProAchProcedure.java:38) ~[main/:?] {re:classloading}
   at net.mcreator.dilly_biomes.procedures.DillyBiomesStartProAchProcedure.onPlayerLoggedIn(DillyBiomesStartProAchProcedure.java:71) ~[main/:?] {re:classloading}
   at net.minecraftforge.eventbus.ASMEventHandler_55_DillyBiomesStartProAchProcedure_onPlayerLoggedIn_PlayerLoggedInEvent.invoke(.dynamic) ~[?:?] {}
   at net.minecraftforge.eventbus.ASMEventHandler.invoke(ASMEventHandler.java:85) ~[eventbus-4.0.0.jar:?] {}
   at net.minecraftforge.eventbus.EventBus.post(EventBus.java:302) ~[eventbus-4.0.0.jar:?] {}
   at net.minecraftforge.eventbus.EventBus.post(EventBus.java:283) ~[eventbus-4.0.0.jar:?] {}
   at net.minecraftforge.fml.hooks.BasicEventHooks.firePlayerLoggedIn(BasicEventHooks.java:44) ~[forge:?] {re:classloading}
   at net.minecraft.server.management.PlayerList.initializeConnectionToPlayer(PlayerList.java:232) ~[forge:?] {re:classloading}
   at net.minecraft.network.login.ServerLoginNetHandler.tryAcceptPlayer(ServerLoginNetHandler.java:122) ~[forge:?] {re:classloading}
   at net.minecraft.network.login.ServerLoginNetHandler.tick(ServerLoginNetHandler.java:66) ~[forge:?] {re:classloading}
   at net.minecraft.network.NetworkManager.tick(NetworkManager.java:244) ~[forge:?] {re:classloading}
   at net.minecraft.network.NetworkSystem.tick(NetworkSystem.java:151) ~[forge:?] {re:classloading}
   ... 6 more
AL lib: (EE) alc_cleanup: 1 device not closed
> Task :runClient FAILED
FAILURE: Build failed with an exception.
* What went wrong:
Execution failed for task ':runClient'.
> Process 'command 'C:\Program Files\Pylo\MCreator\jdk\bin\java.exe'' finished with non-zero exit value -1
* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.
* Get more help at https://help.gradle.org
Deprecated Gradle features were used in this build, making it incompatible with Gradle 7.0.
Use '--warning-mode all' to show the individual deprecation warnings.
See https://docs.gradle.org/6.8.1/userguide/command_line_interface.html#sec:command_line_warnings
BUILD FAILED in 1m 3s
10 actionable tasks: 6 executed, 4 up-to-date
BUILD FAILED
Task completed in 1 minute and 3 seconds