MediaWiki internal error.

Original exception: [ZgaIlML@zR4tFW9LvuePIwAAAAU] 2024-03-29 09:23:32: 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.