Warning: require(/var/www/html/lumen/vendor/aws/aws-sdk-php/src/functions.php): Failed to open stream: Permission denied in /var/www/html/lumen/vendor/composer/autoload_real.php on line 41

Fatal error: Uncaught Error: Failed opening required '/var/www/html/lumen/vendor/composer/../aws/aws-sdk-php/src/functions.php' (include_path='.:/usr/share/php') in /var/www/html/lumen/vendor/composer/autoload_real.php:41 Stack trace: #0 /var/www/html/lumen/vendor/composer/autoload_real.php(45): {closure:ComposerAutoloaderInit92349cb28edd03fc664907cf9290705c::getLoader():37}() #1 /var/www/html/lumen/vendor/autoload.php(22): ComposerAutoloaderInit92349cb28edd03fc664907cf9290705c::getLoader() #2 /var/www/html/lumen/bootstrap/app.php(6): require_once('...') #3 /var/www/html/lumen/public/index.php(20): require('...') #4 {main} thrown in /var/www/html/lumen/vendor/composer/autoload_real.php on line 41