[phpBB Debug] PHP Warning: in file [ROOT]/vendor/symfony/http-foundation/Request.php on line 692: array_multisort(): Argument #2 is expected to be an array or a sort flag

Fatal error: Uncaught Error: Call to undefined method phpbb\datetime::getOffset() in C:\AppServ\www\includes\functions.php:4406 Stack trace: #0 C:\AppServ\www\viewforum.php(179): page_header('About forum , f...', true, 2) #1 {main} thrown in C:\AppServ\www\includes\functions.php on line 4406