[phpBB Debug] PHP Warning: in file [ROOT]/ext/phpbb/webpushnotifications/vendor/autoload.php on line 23: require_once([ROOT]/ext/phpbb/webpushnotifications/vendor/composer/autoload_real.php): Failed to open stream: No such file or directory

Fatal error: Uncaught Error: Failed opening required '/var/www/vhosts/enceinte.com/httpdocs/forum/ext/phpbb/webpushnotifications/vendor/composer/autoload_real.php' (include_path='.:/opt/plesk/php/8.3/share/pear') in /var/www/vhosts/enceinte.com/httpdocs/forum/ext/phpbb/webpushnotifications/vendor/autoload.php:23 Stack trace: #0 /var/www/vhosts/enceinte.com/httpdocs/forum/cache/production/autoload_4335734bbdd20f586549a504dff5f80c.php(9): require() #1 /var/www/vhosts/enceinte.com/httpdocs/forum/phpbb/di/container_builder.php(165): require('...') #2 /var/www/vhosts/enceinte.com/httpdocs/forum/common.php(115): phpbb\di\container_builder->get_container() #3 /var/www/vhosts/enceinte.com/httpdocs/forum/posting.php(20): include('...') #4 {main} thrown in /var/www/vhosts/enceinte.com/httpdocs/forum/ext/phpbb/webpushnotifications/vendor/autoload.php on line 23