Fatal error: Uncaught Error: Interface "Google\ApiCore\ResourceTemplate\ResourceTemplateInterface" not found in D:\xampp\htdocs\SSWPOS\vendor\google\gax\src\ResourceTemplate\RelativeResourceTemplate.php:54 Stack trace: #0 {main} thrown in D:\xampp\htdocs\SSWPOS\vendor\google\gax\src\ResourceTemplate\RelativeResourceTemplate.php on line 54