Fatal error: Uncaught Error: Class "Hamcrest\AbstractMatcherTest" not found in /home/alkhalaffamily/public_html/test/vendor/hamcrest/hamcrest-php/tests/Hamcrest/Core/IsInstanceOfTest.php:4
Stack trace:
#0 {main}
thrown in /home/alkhalaffamily/public_html/test/vendor/hamcrest/hamcrest-php/tests/Hamcrest/Core/IsInstanceOfTest.php on line 4