MediaWiki internal error.

Original exception: [ZgXtJu@miRtvumAjvLqdjwAA0Ak] 2024-03-28 22:20:22: 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.