Fatal error: Cannot make static method AMPforWP\AMPVendor\AMP_Customizer_Design_Settings::register_customizer_ui() non static in class AMPFORWP_Customizer_Design_Contols in /homepages/1/d732628998/htdocs/SkepticalKitten/wp-content/plugins/accelerated-mobile-pages/templates/customizer/customizer.php on line 202