[Kingly_Krab]

Try this:

sub EVENT_ITEM { 
    if(plugin::check_handin(\%itemcount, 19697 => 1) && quest::istaskactivityactive(TASKID, ACTIVITYID)) { # Key
        quest::updatetaskactivity(TASKID, ACTIVITYID, 1);
        quest::say("Thank you $name!");
        $npc->Depop(1);
    }
    plugin::return_items(\%itemcount);
}