Warning: require(/var/www/Packages/Libraries/composer/../symfony/deprecation-contracts/function.php): Failed to open stream: No such file or directory in /var/www/Packages/Libraries/composer/autoload_real.php on line 78

Fatal error: Uncaught Error: Failed opening required '/var/www/Packages/Libraries/composer/../symfony/deprecation-contracts/function.php' (include_path='.:/usr/share/php') in /var/www/Packages/Libraries/composer/autoload_real.php:78 Stack trace: #0 /var/www/Packages/Libraries/composer/autoload_real.php(61): composerRequiredace485e432e7299786c268f8f114852() #1 /var/www/Packages/Libraries/autoload.php(7): ComposerAutoloaderInitdace485e432e7299786c268f8f114852::getLoader() #2 /var/www/Web/index.php(23): require('...') #3 {main} thrown in /var/www/Packages/Libraries/composer/autoload_real.php on line 78