Warning: call_user_func() expects parameter 1 to be a valid callback, class 'WPSEO_Option_MS' not found in /homepages/35/d455644214/htdocs/clickandbuilds/WordPress/wp-content/plugins/wordpress-seo/inc/options/class-wpseo-options.php on line 63

Fatal error: Uncaught TypeError: Argument 1 passed to WPSEO_Options::register_option() must be an instance of WPSEO_Option, null given, called in /homepages/35/d455644214/htdocs/clickandbuilds/WordPress/wp-content/plugins/wordpress-seo/inc/options/class-wpseo-options.php on line 63 and defined in /homepages/35/d455644214/htdocs/clickandbuilds/WordPress/wp-content/plugins/wordpress-seo/inc/options/class-wpseo-options.php:95 Stack trace: #0 /homepages/35/d455644214/htdocs/clickandbuilds/WordPress/wp-content/plugins/wordpress-seo/inc/options/class-wpseo-options.php(63): WPSEO_Options::register_option(NULL) #1 /homepages/35/d455644214/htdocs/clickandbuilds/WordPress/wp-content/plugins/wordpress-seo/inc/options/class-wpseo-options.php(84): WPSEO_Options->__construct() #2 /homepages/35/d455644214/htdocs/clickandbuilds/WordPress/wp-content/plugins/wordpress-seo/wp-seo-main.php(294): WPSEO_Options::get_instance() #3 /homepages/35/d455644214/htdocs/clickandbuilds/WordPress/wp-includes/class-wp-hook.php(303): wpseo_init('') #4 /hom in /homepages/35/d455644214/htdocs/clickandbuilds/WordPress/wp-content/plugins/wordpress-seo/inc/options/class-wpseo-options.php on line 95