Fatal error: Uncaught Error: Class "Hamcrest\AbstractMatcherTest" not found in /var/www/html/booking/vendor/hamcrest/hamcrest-php/tests/Hamcrest/Array/IsArrayContainingKeyTest.php:6 Stack trace: #0 {main} thrown in /var/www/html/booking/vendor/hamcrest/hamcrest-php/tests/Hamcrest/Array/IsArrayContainingKeyTest.php on line 6