Fatal error: Uncaught Error: Call to a member function getCode() on null in /var/www/html/includes/user/User.php:1737 Stack trace: #0 /var/www/html/includes/user/User.php(5412): User::getDefaultOptions() #1 /var/www/html/includes/user/User.php(3096): User->loadOptions() #2 /var/www/html/includes/context/RequestContext.php(336): User->getOption('language') #3 /var/www/html/includes/Message.php(380): RequestContext->getLanguage() #4 /var/www/html/includes/Message.php(1290): Message->getLanguage() #5 /var/www/html/includes/Message.php(842): Message->fetchMessage() #6 /var/www/html/includes/Message.php(934): Message->toString('text') #7 /var/www/html/includes/exception/MWExceptionRenderer.php(199): Message->text() #8 /var/www/html/includes/exception/MWExceptionRenderer.php(299): MWExceptionRenderer::msg('dberr-problems', 'Sorry! This sit...') #9 /var/www/html/includes/exception/MWExceptionRenderer.php(51): MWExceptionRenderer::reportOutageHTML(Object(Wikimedia\Rdbms\DBConnectionError)) #10 /var/www/html/includes/exception/MWE in /var/www/html/includes/user/User.php on line 1737