Fatal error: Uncaught Error: Interface 'PHPUnit\Framework\MockObject\Stub\MatcherCollection' not found in C:\xampp\htdocs\fiveplus\vendor\phpunit\phpunit-mock-objects\src\InvocationMocker.php:26 Stack trace: #0 {main} thrown in C:\xampp\htdocs\fiveplus\vendor\phpunit\phpunit-mock-objects\src\InvocationMocker.php on line 26