Warning: require(/var/www/html/vendor/composer/../laravel/framework/src/Illuminate/Collections/functions.php): Failed to open stream: No such file or directory in /var/www/html/vendor/composer/autoload_real.php on line 39

Fatal error: Uncaught Error: Failed opening required '/var/www/html/vendor/composer/../laravel/framework/src/Illuminate/Collections/functions.php' (include_path='.:/usr/local/lib/php') in /var/www/html/vendor/composer/autoload_real.php:39 Stack trace: #0 /var/www/html/vendor/composer/autoload_real.php(43): {closure}('476ca15b8d69b04...', '/var/www/html/v...') #1 /var/www/html/vendor/autoload.php(22): ComposerAutoloaderInitebb293e5235440877a65d04fc66a9d74::getLoader() #2 /var/www/html/public/index.php(34): require('/var/www/html/v...') #3 {main} thrown in /var/www/html/vendor/composer/autoload_real.php on line 39