Fatal error: Uncaught Error: Call to undefined method phpbb\datetime::getTimestamp() in C:\AppServ\www\phpbb\datetime.php:73 Stack trace: #0 C:\AppServ\www\phpbb\user.php(606): phpbb\datetime->format(Array, false) #1 C:\AppServ\www\includes\functions.php(4299): phpbb\user->format_date(1726870557) #2 C:\AppServ\www\phpbb\event\kernel_exception_subscriber.php(92): page_header('Information') #3 C:\AppServ\www\vendor\symfony\event-dispatcher\EventDispatcher.php(184): phpbb\event\kernel_exception_subscriber->on_kernel_exception(Object(Symfony\Component\HttpKernel\Event\GetResponseForExceptionEvent), 'kernel.exceptio...', Object(phpbb\event\dispatcher)) #4 C:\AppServ\www\vendor\symfony\event-dispatcher\EventDispatcher.php(46): Symfony\Component\EventDispatcher\EventDispatcher->doDispatch(Array, 'kernel.exceptio...', Object(Symfony\Component\HttpKernel\Event\GetResponseForExceptionEvent)) #5 C:\AppServ\www\phpbb\event\dispatcher.php(62): Symfony\Component\EventDispatcher\EventDispatcher->dispatch('kernel.exceptio...', Object(Sym in C:\AppServ\www\phpbb\datetime.php on line 73