Fatal error: Uncaught Error: Object of class phpbb\event\dispatcher could not be converted to string in C:\inetpub\wwwroot\forum\phpbb\cache\service.php:348
Stack trace:
#0 C:\inetpub\wwwroot\forum\phpbb\user.php(316): phpbb\cache\service->obtain_cfg_items()
#1 C:\inetpub\wwwroot\forum\index.php(15): phpbb\user->setup()
#2 {main}
  thrown in C:\inetpub\wwwroot\forum\phpbb\cache\service.php on line 348