Fatal error: Uncaught Error: Call to undefined function PaymentPlugins\Stripe\is_checkout() in /home/fleureve/public_html/wp-content/plugins/woo-stripe-payment/src/ContextHandler.php:58 Stack trace: #0 /home/fleureve/public_html/wp-includes/class-wp-hook.php(341): PaymentPlugins\Stripe\ContextHandler->initialize(Object(WP)) #1 /home/fleureve/public_html/wp-includes/class-wp-hook.php(365): WP_Hook->apply_filters(NULL, Array) #2 /home/fleureve/public_html/wp-includes/plugin.php(570): WP_Hook->do_action(Array) #3 /home/fleureve/public_html/wp-includes/class-wp.php(838): do_action_ref_array('wp', Array) #4 /home/fleureve/public_html/wp-includes/functions.php(1343): WP->main('') #5 /home/fleureve/public_html/wp-blog-header.php(16): wp() #6 /home/fleureve/public_html/index.php(17): require('/home/fleureve/...') #7 {main} thrown in /home/fleureve/public_html/wp-content/plugins/woo-stripe-payment/src/ContextHandler.php on line 58