If you find an error like the image above, hopefully this article will be one of the solutions.

Cause: The size of the uploaded file exceeds the predefined configuration.

Solution: resize the upload file.

Here are the steps :

  1. Log in to Plesk Panel.
  2. Select Domains and click on the domain that is experiencing the problem, then click PHP Settings.

  1. On upload_max_filesize, change the upload size from the default of 2M to the desired upload size, then click OK.

Please try and good luck, thank you.