Fatal error: Uncaught Error: Class 'UsingTraits\SimpleProduct' not found in /home/itscm/dev.its.cm/webserivesits/vendor/zircote/swagger-php/Examples/using-traits/TrickyProduct.php:11 Stack trace: #0 {main} thrown in /home/itscm/dev.its.cm/webserivesits/vendor/zircote/swagger-php/Examples/using-traits/TrickyProduct.php on line 11