Warning: require(/var/www/vhosts/h181913.web42.alfahosting-server.de/html/MondoMarketing/wp-includes/html-api/class-wp-html-processor.php): failed to open stream: No such file or directory in /var/www/vhosts/h181913.web42.alfahosting-server.de/html/MondoMarketing/wp-settings.php on line 264

Fatal error: require(): Failed opening required '/var/www/vhosts/h181913.web42.alfahosting-server.de/html/MondoMarketing/wp-includes/html-api/class-wp-html-processor.php' (include_path='.:/opt/plesk/php/7.4/share/pear') in /var/www/vhosts/h181913.web42.alfahosting-server.de/html/MondoMarketing/wp-settings.php on line 264

Fatal error: Uncaught Error: Call to a member function set() on null in /var/www/vhosts/h181913.web42.alfahosting-server.de/html/MondoMarketing/wp-includes/l10n.php:856 Stack trace: #0 /var/www/vhosts/h181913.web42.alfahosting-server.de/html/MondoMarketing/wp-includes/l10n.php(959): load_textdomain('default', '/var/www/vhosts...', 'de_DE') #1 /var/www/vhosts/h181913.web42.alfahosting-server.de/html/MondoMarketing/wp-includes/class-wp-fatal-error-handler.php(49): load_default_textdomain() #2 [internal function]: WP_Fatal_Error_Handler->handle() #3 {main} thrown in /var/www/vhosts/h181913.web42.alfahosting-server.de/html/MondoMarketing/wp-includes/l10n.php on line 856