Warning: require(/var/www/html/vendor/composer/../symfony/deprecation-contracts/function.php): Failed to open stream: No such file or directory in /var/www/html/vendor/composer/autoload_real.php on line 41

Fatal error: Uncaught Error: Failed opening required '/var/www/html/vendor/composer/../symfony/deprecation-contracts/function.php' (include_path='.:/usr/share/php') in /var/www/html/vendor/composer/autoload_real.php:41 Stack trace: #0 /var/www/html/vendor/composer/autoload_real.php(45): {closure:ComposerAutoloaderInit8d851ca81fcb096383dbc5c7f7d3b6c3::getLoader():37}() #1 /var/www/html/vendor/autoload.php(25): ComposerAutoloaderInit8d851ca81fcb096383dbc5c7f7d3b6c3::getLoader() #2 /var/www/html/index.php(17): require('...') #3 {main} thrown in /var/www/html/vendor/composer/autoload_real.php on line 41