Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/indavespe/public_html/piura.indavespe.com/vendor/simplesoftwareio/simple-qrcode/tests/GeneratorTest.php:16 Stack trace: #0 {main} thrown in /home/indavespe/public_html/piura.indavespe.com/vendor/simplesoftwareio/simple-qrcode/tests/GeneratorTest.php on line 16