EXTREMELY IMPORTANT: Please attach a ZIP file containing your Akeeba Backup log file in order for us to help you with any backup or restoration issue. If the file is over 2Mb, please upload it on your server and post a link to it.
Description of my issue:
When I start backup it come out this error: Error invalid_grant:
"The user could not be authenticated or user interaction is required. The user must sign in again and if needed grant the client application access to the requested scope."
LOG FILE: http://www.tecnoinfissi.biz/Akeeba Backup Debug Log.zip
|Joomla! version (in x.y.z format)||3.9.2|
|PHP version (in x.y.z format)||7.0.31|
|Akeeba Backup version (x.y.z format)||6.4.0|