Fatal error: Uncaught Error: Class 'Composer\Command\UpdateCommand' not found in /home/itscm/dev.its.cm/itsgateway/vendor/symfony/flex/src/Command/UpdateCommand.php:20 Stack trace: #0 {main} thrown in /home/itscm/dev.its.cm/itsgateway/vendor/symfony/flex/src/Command/UpdateCommand.php on line 20