After installation, everything starts normally. I play for a couple of hours. I save the world - the next launch gives such a bug report:

 

[13:49:28] [Server thread/FATAL] [ne.mi.co.ForgeMod/]: Preparing crash report with UUID 8309510f-9988-4167-a0aa-fe6b613b550b

[13:49:28] [Server thread/ERROR] [minecraft/MinecraftServer]: Encountered an unexpected exception

net.minecraft.crash.ReportedException: Ticking memory connection

at net.minecraft.network.NetworkSystem.func_151269_c(NetworkSystem.java:137) ~[?:?] {re:classloading}

at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:864) ~[?:?] {re:mixin,pl:accesstransformer:B,re:classloading,pl:accesstransformer:B,pl:mixin:A}

at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:786) ~[?:?] {re:mixin,pl:accesstransformer:B,re:classloading,pl:accesstransformer:B,pl:mixin:A}

at net.minecraft.server.integrated.IntegratedServer.func_71217_p(IntegratedServer.java:78) ~[?:?] {re:classloading,pl:runtimedistcleaner:A}

at net.minecraft.server.MinecraftServer.func_240802_v_(MinecraftServer.java:641) ~[?:?] {re:mixin,pl:accesstransformer:B,re:classloading,pl:accesstransformer:B,pl:mixin:A}

at net.minecraft.server.MinecraftServer.lambda$startServer$0(MinecraftServer.java:232) ~[?:?] {re:mixin,pl:accesstransformer:B,re:classloading,pl:accesstransformer:B,pl:mixin:A}

at java.lang.Thread.run(Unknown Source) [?:1.8.0_281] {}

Caused by: java.lang.NullPointerException

at hunternif.mc.impl.atlas.marker.GlobalMarkersDataHandler.onPlayerLogin(GlobalMarkersDataHandler.java:59) ~[antiqueatlas:?] {re:classloading}

at hunternif.mc.impl.atlas.forge.ForgeEvent.playerJoin(ForgeEvent.java:51) ~[antiqueatlas:?] {re:classloading}

at net.minecraftforge.eventbus.ASMEventHandler_408_ForgeEvent_playerJoin_PlayerLoggedInEvent.invoke(.dynamic) ~[?:?] {}

at net.minecraftforge.eventbus.ASMEventHandler.invoke(ASMEventHandler.java:85) ~[eventbus-3.0.5-service.jar:?] {}

at net.minecraftforge.eventbus.EventBus.post(EventBus.java:297) ~[eventbus-3.0.5-service.jar:?] {}

at net.minecraftforge.fml.hooks.BasicEventHooks.firePlayerLoggedIn(BasicEventHooks.java:44) ~[forge:?] {re:classloading}

at net.minecraft.server.management.PlayerList.func_72355_a(PlayerList.java:231) ~[?:?] {re:classloading}

at net.minecraft.network.login.ServerLoginNetHandler.func_147326_c(ServerLoginNetHandler.java:118) ~[?:?] {re:mixin,re:classloading,pl:mixin:APP:randompatches.mixins.json:timeouts.ServerLoginNetHandlerMixin,pl:mixin:A}

at net.minecraft.network.login.ServerLoginNetHandler.func_73660_a(ServerLoginNetHandler.java:65) ~[?:?] {re:mixin,re:classloading,pl:mixin:APP:randompatches.mixins.json:timeouts.ServerLoginNetHandlerMixin,pl:mixin:A}

at net.minecraft.network.NetworkManager.func_74428_b(NetworkManager.java:222) ~[?:?] {re:mixin,re:classloading}

at net.minecraft.network.NetworkSystem.func_151269_c(NetworkSystem.java:134) ~[?:?] {re:classloading}

... 6 more

[13:49:29] [Render thread/ERROR] [me.je.re.RecipeManager/]: Found a broken recipe: Create create:compat/upgrade_aquatic/cutting/driftwood_log class com.simibubi.create.content.contraptions.components.saw.CuttingRecipe

 

I can give you a full report and build later.

 

This error is also happening to me, but I don't know which mod is giving this problem

 

create your own thread