Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/busines5/pos2.businesszonebd.com/vendor/shalvah/clara/tests/ClaraTest.php:10 Stack trace: #0 {main} thrown in /home/busines5/pos2.businesszonebd.com/vendor/shalvah/clara/tests/ClaraTest.php on line 10