MediaWiki internal error.

Original exception: [ZgZ3J5sHciy_a0O7vb2NRQAAAAk] 2024-03-29 08:09:11: 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.