Fatal error: Uncaught Error: Class "Test\TestUtil" not found in /var/www/gerencialserver/gerencial_back/src/sped-nfe/vendor/tecnickcom/tc-lib-color/test/Model/GrayTest.php:32 Stack trace: #0 {main} thrown in /var/www/gerencialserver/gerencial_back/src/sped-nfe/vendor/tecnickcom/tc-lib-color/test/Model/GrayTest.php on line 32