Fatal error: Uncaught Error: Class 'OMGF_Optimize' not found in /Server/signalgrau/ersteliga.de/wp-content/plugins/host-google-fonts-pro/includes/class-optimize.php:28 Stack trace: #0 /Server/signalgrau/ersteliga.de/wp-content/plugins/host-google-fonts-pro/includes/class-omgf-pro.php(174): OmgfPro_Optimize->additional_css(Array, '/* cyrillic-ext...') #1 /Server/signalgrau/ersteliga.de/wp-includes/class-wp-hook.php(324): OmgfPro->optimize_additional_css(Array, '/* cyrillic-ext...') #2 /Server/signalgrau/ersteliga.de/wp-includes/plugin.php(205): WP_Hook->apply_filters(Array, Array) #3 /Server/signalgrau/ersteliga.de/wp-content/plugins/host-webfonts-local/src/Optimize.php(343): apply_filters('omgf_optimize_f...', Array, '/* cyrillic-ext...') #4 /Server/signalgrau/ersteliga.de/wp-content/plugins/host-webfonts-local/src/Optimize.php(157): OMGF\Optimize->convert_to_fonts_object('/* cyrillic-ext...') #5 /Server/signalgrau/ersteliga.de/wp-content/plugins/host-webfonts-local/src/Frontend/Process.php(666): OMGF\Optimize->process() in /Server/signalgrau/ersteliga.de/wp-content/plugins/host-google-fonts-pro/includes/class-optimize.php on line 28