Fatal error: Uncaught Error: Class 'PhpSpec\ObjectBehavior' not found in D:\xampp\htdocs\erp_api\vendor\phpspec\prophecy\spec\Prophecy\Exception\Doubler\ClassNotFoundExceptionSpec.php:8 Stack trace: #0 {main} thrown in D:\xampp\htdocs\erp_api\vendor\phpspec\prophecy\spec\Prophecy\Exception\Doubler\ClassNotFoundExceptionSpec.php on line 8