Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in C:\laragon\www\ado365n\vendor\mateusjunges\avro-serde-php\test\AbstractFunctionalTestCase.php:10 Stack trace: #0 {main} thrown in C:\laragon\www\ado365n\vendor\mateusjunges\avro-serde-php\test\AbstractFunctionalTestCase.php on line 10