Fatal error: Uncaught Error: Call to undefined function is_checkout() in /home2/talaba70/public_html/wp-content/plugins/cartflows/modules/checkout/classes/class-cartflows-global-checkout.php:88 Stack trace: #0 /home2/talaba70/public_html/wp-includes/class-wp-hook.php(324): Cartflows_Global_Checkout->override_global_checkout(Object(WP)) #1 /home2/talaba70/public_html/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array) #2 /home2/talaba70/public_html/wp-includes/plugin.php(565): WP_Hook->do_action(Array) #3 /home2/talaba70/public_html/wp-includes/class-wp.php(835): do_action_ref_array('wp', Array) #4 /home2/talaba70/public_html/wp-includes/functions.php(1342): WP->main('') #5 /home2/talaba70/public_html/wp-blog-header.php(16): wp() #6 /home2/talaba70/public_html/index.php(17): require('/home2/talaba70...') #7 {main} thrown in /home2/talaba70/public_html/wp-content/plugins/cartflows/modules/checkout/classes/class-cartflows-global-checkout.php on line 88