Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in C:\PHP\APPS\dev\aictec_license_web\vendor\bacon\bacon-qr-code\test\Encoder\EncoderTest.php:17 Stack trace: #0 {main} thrown in C:\PHP\APPS\dev\aictec_license_web\vendor\bacon\bacon-qr-code\test\Encoder\EncoderTest.php on line 17