What happened?

i was using the curseforge modpack player and maker to make a modpack. but it won't let me install the mod because it isn't there.
so i'm wondering what i can do to make it work?

BetterEnd

none it dosn't work

BCLib

0.1.45

Fabric API

0.42.0

Fabric Loader

0.14.21

Minecraft

Older

Relevant log output

No response

Other Mods

No response