MediaWiki internal error.

Original exception: [ZgYXcVB5K39wA4V0O9v@5QAAAP4] 2024-03-29 01:20:49: 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.