Start up error with modded Minecraft - server wont start

[Aidan2]

System Information

Field	Value
Operating System	Linux - Debian GNU/Linux 12 on x86_64
Product	AMP ‘Callisto’ v2.5.0.14 (Mainline)
Virtualization	Docker
Application	Minecraft
Module	MinecraftModule
Running in Container	Yes
Current State	Failed

Problem Description

Issue

hello im starting a modded server followed steps to add mods selected server forge loader and version curse forge says it uses used ftp to transfer curseforge modpack to the server then tried to restart server
now server wont start up it says “Caused by: cpw.mods.niofs.union.UnionFileSystem$NoSuchFileException: assets” in the console. I am new to all of this dont know what this means and how to fix any help is appreciated.

Reproduction Steps

• I copied better minecraft curse forge modpack to the server file manager in the mods folder
• i only added on 1 separate mod “swem”
• selected forge loader and right forge version

[ThePotatoKing]

This is not Hostinger support, this is the forum for AMP. Hostinger has not set their support URL properly, so it defaults to here.
Forge 1.12-1.16 need Java 8, Forge 1.17-1.20.4 need Java 17, and Forge 1.20.6+ needs Java 21