Fatal error: Uncaught Error: Interface "CnpjApi\Contracts\ValidatorInterface" not found in C:\xampp\htdocs\GAPCNPJ\src\Validators\CnpjValidator.php:20 Stack trace: #0 {main} thrown in C:\xampp\htdocs\GAPCNPJ\src\Validators\CnpjValidator.php on line 20