Warning: require(/volume1/web/phpbb/vendor/composer/../symfony/polyfill-ctype/bootstrap.php): Failed to open stream: No such file or directory in /volume1/web/phpbb/vendor/composer/autoload_real.php on line 66

Fatal error: Uncaught Error: Failed opening required '/volume1/web/phpbb/vendor/composer/../symfony/polyfill-ctype/bootstrap.php' (include_path='.:/usr/share/pear') in /volume1/web/phpbb/vendor/composer/autoload_real.php:66
Stack trace:
#0 /volume1/web/phpbb/vendor/composer/autoload_real.php(56): composerRequirea8b16e37f78f42ffba002866ac0c640b('320cde22f66dd4f...', '/volume1/web/ph...')
#1 /volume1/web/phpbb/vendor/autoload.php(7): ComposerAutoloaderInita8b16e37f78f42ffba002866ac0c640b::getLoader()
#2 /volume1/web/phpbb/includes/startup.php(83): require('/volume1/web/ph...')
#3 /volume1/web/phpbb/common.php(23): require('/volume1/web/ph...')
#4 /volume1/web/phpbb/viewtopic.php(20): include('/volume1/web/ph...')
#5 {main}
  thrown in /volume1/web/phpbb/vendor/composer/autoload_real.php on line 66