MediaWiki internal error.

Original exception: [ZgXFt_jIZRW9vpHc1RA2CgAAAFI] 2024-03-28 19:32:07: 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.