Fatal error: Uncaught Error: Class 'PHPUnit_Framework_TestCase' not found in C:\xampp\htdocs\fiveplus\nfe\vendor\tecnickcom\tc-lib-barcode\test\Linear\MsiTest.php:29 Stack trace: #0 {main} thrown in C:\xampp\htdocs\fiveplus\nfe\vendor\tecnickcom\tc-lib-barcode\test\Linear\MsiTest.php on line 29