Fatal error: Uncaught Error: Class 'Test\TestUtil' not found in C:\xampp\htdocs\fiveplus\nfe\vendor\tecnickcom\tc-lib-color\test\SpotTest.php:32 Stack trace: #0 {main} thrown in C:\xampp\htdocs\fiveplus\nfe\vendor\tecnickcom\tc-lib-color\test\SpotTest.php on line 32