MediaWiki internal error.

Original exception: [ZgZ86q16Z8Nx95mXFumV0wAAADo] 2024-03-29 08:33:46: Fatal exception of type "Wikimedia\Rdbms\DBConnectionError"

Exception caught inside exception handler.

Set $wgShowExceptionDetails = true; at the bottom of LocalSettings.php to show detailed debugging information.