MediaWiki internal error.

Original exception: [Zga0N18EHqJe1PdN0@yy3AAAABs] 2024-03-29 12:29:43: 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.