Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/smansine/perpustakaan.sman1sine.my.id/assets/vendor/qr-code/tests/BuilderTest.php:17 Stack trace: #0 {main} thrown in /home/smansine/perpustakaan.sman1sine.my.id/assets/vendor/qr-code/tests/BuilderTest.php on line 17