Fatal error: Uncaught TypeError: method_exists(): Argument #1 ($object_or_class) must be of type object|string, null given in /home3/websopcx/public_html/proschoice/wp-content/plugins/booked/includes/add-ons/woocommerce-payments/lib/woocommerce/class-wc-cart.php:284 Stack trace: #0 /home3/websopcx/public_html/proschoice/wp-content/plugins/booked/includes/add-ons/woocommerce-payments/lib/woocommerce/class-wc-cart.php(284): method_exists(NULL, 'remove_cart_ite...') #1 /home3/websopcx/public_html/proschoice/wp-includes/class-wp-hook.php(341): Booked_WC_Cart_Hooks::woocommerce_remove_missing_appointment_products('') #2 /home3/websopcx/public_html/proschoice/wp-includes/class-wp-hook.php(365): WP_Hook->apply_filters(NULL, Array) #3 /home3/websopcx/public_html/proschoice/wp-includes/plugin.php(522): WP_Hook->do_action(Array) #4 /home3/websopcx/public_html/proschoice/wp-settings.php(764): do_action('wp_loaded') #5 /home3/websopcx/public_html/proschoice/wp-config.php(96): require_once('/home3/websopcx...') #6 /home3/websopcx/public_html/proschoice/wp-load.php(50): require_once('/home3/websopcx...') #7 /home3/websopcx/public_html/proschoice/wp-blog-header.php(13): require_once('/home3/websopcx...') #8 /home3/websopcx/public_html/proschoice/index.php(17): require('/home3/websopcx...') #9 {main} thrown in /home3/websopcx/public_html/proschoice/wp-content/plugins/booked/includes/add-ons/woocommerce-payments/lib/woocommerce/class-wc-cart.php on line 284