Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/mixd8741/public_html/sibenih.mixdev.id/vendor/simplesoftwareio/simple-qrcode/tests/DataTypes/SMSTest.php:6 Stack trace: #0 {main} thrown in /home/mixd8741/public_html/sibenih.mixdev.id/vendor/simplesoftwareio/simple-qrcode/tests/DataTypes/SMSTest.php on line 6