Fatal error: Uncaught Error: Interface "Tco\Interfaces\Auth" not found in /home/llbmvgik/public_html/vendor/2checkoutv2/2checkout-php-sdk/src/Tco/Source/Api/Auth/AuthApi.php:7 Stack trace: #0 {main} thrown in /home/llbmvgik/public_html/vendor/2checkoutv2/2checkout-php-sdk/src/Tco/Source/Api/Auth/AuthApi.php on line 7