Website is getting down as I restart the application using admin panel and getting following error
DataTables warning: table id=plugins-local-grid - Ajax error. For more information about this error, please see http://datatables.net/tn/7
Try clearing your cache on the browser side see if that helps you.
I have the same error. Tried did not improve. what should I do?
In my specific case, a hosting on windows server, supported by Plesk Obsidian.
where the problem was identified in the logs provided by Plesk: a web firewall block,
the problem was solved when I reconfigured a Plesk extension, the "Atomic ModSecurity" (web application firewall), changing the setup from "ON" to "Detection Only" mode.