Read the post

headwear

Why is the FoF Pretty Mail plug-in normal when I download it for the first time, then delete it, and then download it back? There is no background setting, and then there is no readme file. I downloaded it again, and the same is true. How can I solve it? please

headwear

I found that after I migrated the website server, all the plug-ins installed later are in this situation. How can I solve this problem?

headwear

This extension has no settings.

luceos

Try clearing the cache, see https://docs.flarum.org/troubleshoot