Hey, thanks for your fast reply and sorry for the doublepost. I actually did check “Skip utils check” and then tried to optimize some images.
I don’t get any error messages. However, the optimization will take “0 seconds” and produce “No savings”.
Might that have something to do with the missing mime type?
Sadly my server skills are not very advanced, so I don’t know if I can find out the OS but I’ll try