Fatal error: Uncaught Error: Class "Hamcrest\BaseMatcher" not found in C:\xampp\htdocs\Locsy\vendor\hamcrest\hamcrest-php\tests\Hamcrest\BaseMatcherTest.php:5 Stack trace: #0 {main} thrown in C:\xampp\htdocs\Locsy\vendor\hamcrest\hamcrest-php\tests\Hamcrest\BaseMatcherTest.php on line 5