Easel Does It is a simple mod that aims to make working with paintings easier, as first conceptualised here. ⚠️ Warning: Easel Does It requires Blueprint for all versions. ⚠️ Fast Painting players: Please go to the Fast Paintings config and set the "nbt_drop" value to "WHEN_...
You need to use TYPE or MOD_PLATFORM set to "AUTO_CURSEFORGE" if you want to make use of CF_PAGE_URL. The logs you provided confirm that you're using just Forge. So with your Forge usage you have a typo in the variable name that should be MODPACK: MODPAKC: /modpacks/better.zip...