Game Crash When i want join to skyfactory 2.5

[Carhartt__]

when i want to join skyfactory 2.5 server game crash

crash log :

Description: Unexpected error

java.lang.IllegalArgumentException: Could not get provider type for dimension 8, does not exist
    at net.minecraftforge.common.DimensionManager.getProviderType(DimensionManager.java:148)
    at net.minecraftforge.common.DimensionManager.createProviderFor(DimensionManager.java:302)
    at net.minecraft.world.WorldProvider.func_76570_a(WorldProvider.java:160)
    at net.minecraft.client.multiplayer.WorldClient.<init>(WorldClient.java:54)
    at net.minecraft.client.network.NetHandlerPlayClient.func_147282_a(NetHandlerPlayClient.java:238)
    at net.minecraft.network.play.server.S01PacketJoinGame.func_148833_a(SourceFile:70)
    at net.minecraft.network.play.server.S01PacketJoinGame.func_148833_a(SourceFile:13)
    at net.minecraft.network.NetworkManager.func_74428_b(NetworkManager.java:212)
    at net.minecraft.client.multiplayer.PlayerControllerMP.func_78765_e(PlayerControllerMP.java:273)
    at net.minecraft.client.Minecraft.func_71407_l(Minecraft.java:1602)
    at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:973)
    at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:898)
    at net.minecraft.client.main.Main.main(SourceFile:148)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:498)
    at net.minecraft.launchwrapper.Launch.launch(Launch.java:135)
    at net.minecraft.launchwrapper.Launch.main(Launch.java:28)

 

i search it on internet but i cant find any fix , its server-side
any solution ???

[llaya [LayaElisabeth]]

If you want to try some steps yourself (waiting for staff to get around) you can try out the free Unstuck package from buycraft.
I'm not entirely sure if it works offline, or only online, but it can't hurt to try. 

https://craftersland.buycraft.net/category/1347141