Can't connect to my server "nethersdelight" 1.20.1

[Aquakd]

Describe the Bug

Well I was playing with friends on a aternos server which forced us to update bettermc from v24 to v25 and when we tried to connect on the server it says "joining world" then an connection lost message with "nethersdelight" appears and we don't know how to fix it

Screenshots and Videos

Crash Report or Log

No response

Operating System

Windows 11

Minecraft Version

1.20.1

Modloader

Fabric

Modpack Version

BMC2 V25

[HaxHaxA]

same

[epicgamer2747]

Anyone find a fix ?

[toonicat]

Had this same problem until I pressed the update to new modpack button

[bjonkmyplonk]

Had this same problem until I pressed the update to new modpack button

where is that located

[chorbintime]

update the modpack to the latest version