Fatal error: Uncaught Error: Class 'SebastianBergmann\CodeUnit\CodeUnit' not found in /var/www/app/appregwebservice/vendor/sebastian/code-unit/src/TraitUnit.php:15 Stack trace: #0 {main} thrown in /var/www/app/appregwebservice/vendor/sebastian/code-unit/src/TraitUnit.php on line 15