ashlin i aso face the same problem. How's yours is solved? My site https://techindica.com. i can't upload profile pic
animon09 check your log file for the full error message.
You are likely experiencing this error https://discuss.flarum.org/d/28160-profile-imagecover-upload-error/4 which is unrelated to the current discussion.
Split out from original discussion as unrelated.