Fatal error: Uncaught Error: Interface 'SebastianBergmann\ObjectReflector\Exception' not found in /var/www/app/appregwebservice/vendor/sebastian/object-reflector/src/InvalidArgumentException.php:12 Stack trace: #0 {main} thrown in /var/www/app/appregwebservice/vendor/sebastian/object-reflector/src/InvalidArgumentException.php on line 12