Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in C:\laragon\www\lafondaae\vendor\intervention\imagecache\tests\HashableClosureTest.php:9 Stack trace: #0 {main} thrown in C:\laragon\www\lafondaae\vendor\intervention\imagecache\tests\HashableClosureTest.php on line 9