MediaWiki internal error.

Original exception: [ZgVLy33RZvt5be36oAe04QAAAD8] 2024-03-28 10:51:55: 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.