Fatal error: Uncaught Error: Class 'WC_Session_Handler' not found in /home/pac84520/public_html/wp-content/plugins/woocommerce-paypal-payments/modules/ppcp-session/src/MemoryWcSession.php:17 Stack trace: #0 {main} thrown in /home/pac84520/public_html/wp-content/plugins/woocommerce-paypal-payments/modules/ppcp-session/src/MemoryWcSession.php on line 17