MediaWiki internal error.

Original exception: [ZgVq@tJp8GYwm@ysY7DV2QAAAD0] 2024-03-28 13:04:58: 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.