Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in E:\install\laragon\www\18euniversitecaaf\vendor\simplesoftwareio\simple-qrcode\tests\DataTypes\SMSTest.php:6 Stack trace: #0 {main} thrown in E:\install\laragon\www\18euniversitecaaf\vendor\simplesoftwareio\simple-qrcode\tests\DataTypes\SMSTest.php on line 6