MediaWiki internal error.

Original exception: [ZgVGE4ZdT1T54XOx510_SwAAAC0] 2024-03-28 10:27:31: 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.