MediaWiki internal error.

Original exception: [ZgYB7msK5r1Wh8_mhir8BQAAAII] 2024-03-28 23:49:02: 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.