Fatal error: Uncaught RuntimeException: Unable to load ZF2. Run `php composer.phar install` or define a ZF2_PATH environment variable. in /var/www/html/portal_prod/cms/webservice/releases/6/init_autoloader.php:53 Stack trace: #0 /var/www/html/portal_prod/cms/webservice/releases/6/public/index.php(40): require() #1 {main} thrown in /var/www/html/portal_prod/cms/webservice/releases/6/init_autoloader.php on line 53