Web hook status error

[braddalton]

2022-05-15T17:44:18+00:00 CRITICAL Uncaught Error: Call to a member function get_cart_contents_total() on null in /nas/content/live/wpsites/wp-content/plugins/woocommerce-paypal-payments/modules/ppcp-button/src/Assets/SmartButton.php:1227
Stack trace:
#0 /nas/content/live/wpsites/wp-content/plugins/woocommerce-paypal-payments/modules/ppcp-button/src/Assets/SmartButton.php(448): WooCommerce\PayPalCommerce\Button\Assets\SmartButton->is_cart_price_total_zero()
#1 /nas/content/live/wpsites/wp-content/plugins/woocommerce-paypal-payments/modules/ppcp-button/src/Assets/SmartButton.php(229): WooCommerce\PayPalCommerce\Button\Assets\SmartButton->render_button_wrapper_registrar()
#2 /nas/content/live/wpsites/wp-content/plugins/woocommerce-paypal-payments/modules/ppcp-button/src/ButtonModule.php(57): WooCommerce\PayPalCommerce\Button\Assets\SmartButton->render_wrapper()
#3 /nas/content/live/wpsites/wp-includes/class-wp-hook.php(307): WooCommerce\PayPalCommerce\Button\ButtonModule::WooCommerce\PayPalCommerce\Button\{closure}(Object(WP))
#4 /nas/content/li in /nas/content/live/wpsites/wp-content/plugins/woocommerce-paypal-payments/modules/ppcp-button/src/Assets/SmartButton.php on line 1227

[Willjoe]

What are webhook errors?
HTML Retrieval Errors happen when there is a failure to retrieve the contents of the URL in your webhook. This indicates that SignalWire tried to reach your URL but did not receive a response before the connection timed out.

Regards

Will