Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/szfwxvyz/sms/sms-ito/vendor/bacon/bacon-qr-code/test/Common/BitArrayTest.php:10 Stack trace: #0 {main} thrown in /home/szfwxvyz/sms/sms-ito/vendor/bacon/bacon-qr-code/test/Common/BitArrayTest.php on line 10