Fatal error: Uncaught Error: Class 'Test\TestUtil' not found in /home/nextgenc/shieldlink.app/inventory/vendor/tecnickcom/tc-lib-barcode/test/Linear/CodeOneOneTest.php:33 Stack trace: #0 {main} thrown in /home/nextgenc/shieldlink.app/inventory/vendor/tecnickcom/tc-lib-barcode/test/Linear/CodeOneOneTest.php on line 33