@baris It works! Thank you for your help!!!

@baris The upload limit is set to 1e+29 KB, as you can see in the picture above. In fact, I filled the field with many 9s to rule out the possibility that this setting was causing the issue.

Hi,

I have set the privileges so that registered users can upload files, as shown below:

However, when they try to upload files, the following message appears:

Interestingly, when I upload the same file using an administrator account, it works without any issues.

What should I do to fix this?