Warning: require(/var/www/html/vendor/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 78

Fatal error: Uncaught Error: Failed opening required '/var/www/html/vendor/composer/../symfony/deprecation-contracts/function.php' (include_path='.:/usr/local/lib/php') in /var/www/html/vendor/composer/autoload_real.php:78 Stack trace: #0 /var/www/html/vendor/composer/autoload_real.php(61): composerRequire886f00115607f30103fb39d5c5ee9adf('6e3fae29631ef28...', '/var/www/html/v...') #1 /var/www/html/vendor/autoload.php(7): ComposerAutoloaderInit886f00115607f30103fb39d5c5ee9adf::getLoader() #2 /var/www/html/app/autoload.php(51): include('/var/www/html/v...') #3 /var/www/html/app/bootstrap.php(44): require_once('/var/www/html/a...') #4 /var/www/html/pub/index.php(12): require('/var/www/html/a...') #5 {main} thrown in /var/www/html/vendor/composer/autoload_real.php on line 78