Fatal error: Uncaught Error: Interface 'Symfony\Component\Security\Http\Logout\LogoutHandlerInterface' not found in /home/itscm/dev.its.cm/webserivesits/vendor/symfony/security-http/Logout/CookieClearingLogoutHandler.php:23 Stack trace: #0 {main} thrown in /home/itscm/dev.its.cm/webserivesits/vendor/symfony/security-http/Logout/CookieClearingLogoutHandler.php on line 23