Version Info

• Minecraft, 1.17.0
• Packed Up, packedup-1.0.24-mc1.17.jar
• Core lib, ...

Description of the Bug

I wanted to inform that for some reason the mod is not loaded and I get this error which attaches the screenshots to it
Steps to Reproduce
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Screenshots
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As it says, Packed Up requires both my core and config lib. https://www.curseforge.com/minecraft/mc-mods/packed-up-backpacks/files/3440298