Fatal error: Uncaught Error: Class 'RankMath\Helper' not found in /www/htdocs/w00ed712/halmetschlager_web2019/wp-content/plugins/wp-rocket/inc/3rd-party/plugins/seo/rank-math-seo.php:14 Stack trace: #0 /www/htdocs/w00ed712/halmetschlager_web2019/wp-content/plugins/wp-rocket/inc/3rd-party/3rd-party.php(55): require() #1 /www/htdocs/w00ed712/halmetschlager_web2019/wp-content/plugins/wp-rocket/inc/main.php(72): require('/www/htdocs/w00...') #2 /www/htdocs/w00ed712/halmetschlager_web2019/wp-includes/class-wp-hook.php(303): rocket_init('') #3 /www/htdocs/w00ed712/halmetschlager_web2019/wp-includes/class-wp-hook.php(327): WP_Hook->apply_filters(NULL, Array) #4 /www/htdocs/w00ed712/halmetschlager_web2019/wp-includes/plugin.php(470): WP_Hook->do_action(Array) #5 /www/htdocs/w00ed712/halmetschlager_web2019/wp-settings.php(441): do_action('plugins_loaded') #6 /www/htdocs/w00ed712/halmetschlager_web2019/wp-config.php(124): require_once('/www/htdocs/w00...') #7 /www/htdocs/w00ed712/halmetschlager_web2019/wp-load.php(50): require_once in /www/htdocs/w00ed712/halmetschlager_web2019/wp-content/plugins/wp-rocket/inc/3rd-party/plugins/seo/rank-math-seo.php on line 14