Fatal error: Uncaught Error: Class "phpmock\AbstractMockTestCase" not found in C:\xampp\htdocs\snipe-it\vendor\php-mock\php-mock-phpunit\tests\PHPMockTest.php:16 Stack trace: #0 {main} thrown in C:\xampp\htdocs\snipe-it\vendor\php-mock\php-mock-phpunit\tests\PHPMockTest.php on line 16