Fatal error: Uncaught Error: Class 'WPSEO_Courses_Overview' not found in D:\home\site\wwwroot\wp-content\plugins\wordpress-seo\wp-seo-main.php:332 Stack trace: #0 D:\home\site\wwwroot\wp-includes\class-wp-hook.php(286): wpseo_init('') #1 D:\home\site\wwwroot\wp-includes\class-wp-hook.php(310): WP_Hook->apply_filters(NULL, Array) #2 D:\home\site\wwwroot\wp-includes\plugin.php(453): WP_Hook->do_action(Array) #3 D:\home\site\wwwroot\wp-settings.php(344): do_action('plugins_loaded') #4 D:\home\site\wwwroot\wp-config.php(77): require_once('D:\\home\\site\\ww...') #5 D:\home\site\wwwroot\wp-load.php(37): require_once('D:\\home\\site\\ww...') #6 D:\home\site\wwwroot\wp-blog-header.php(13): require_once('D:\\home\\site\\ww...') #7 D:\home\site\wwwroot\index.php(17): require('D:\\home\\site\\ww...') #8 {main} thrown in D:\home\site\wwwroot\wp-content\plugins\wordpress-seo\wp-seo-main.php on line 332

Fatal error: Uncaught Error: Call to a member function flush_rules() on null in D:\home\site\wwwroot\wp-includes\rewrite.php:273 Stack trace: #0 D:\home\site\wwwroot\wp-includes\class-wp-hook.php(286): flush_rewrite_rules('') #1 D:\home\site\wwwroot\wp-includes\class-wp-hook.php(310): WP_Hook->apply_filters(NULL, Array) #2 D:\home\site\wwwroot\wp-includes\plugin.php(453): WP_Hook->do_action(Array) #3 D:\home\site\wwwroot\wp-includes\load.php(684): do_action('shutdown') #4 [internal function]: shutdown_action_hook() #5 {main} thrown in D:\home\site\wwwroot\wp-includes\rewrite.php on line 273