MediaWiki internal error.

Original exception: [ZgYM-Sg8HoeT9dOaG6Sp2QAAAAI] 2024-03-29 00:36:09: 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.