Fatal error: Uncaught Error: Interface 'IWPML_Backend_Action' not found in /home/clmepl5/public_html/web/app/plugins/woocommerce-multilingual/classes/API/VendorAddon/Hooks.php:16 Stack trace: #0 {main} thrown in /home/clmepl5/public_html/web/app/plugins/woocommerce-multilingual/classes/API/VendorAddon/Hooks.php on line 16