Error Message From Nydhogs Instance Script
[Warning]: script:get_val: cannot access instance variable ''ins_nyd2', defaulting to 0
[Error]: script_set_reg: cannot write instance variable ''ins_nyd2', NPC not in a instance!
[Debug]: Source (NPC): Murdered Yggdrasilid#1F at 1@nyd (213,277)
[Error]: buildin_instance_npcname: Invalid instance NPC (instance_id: 0, NPC name: "ins_nyd_1f_timer".)
[Debug]: Source (NPC): Murdered Yggdrasilid#1F at 1@nyd (213,277)
Part of the script that give the error
if (is_party_leader() == true) {
mes "The path to the Guardian's Nest is just past the waterfall by the large World Tree Yggdrasil to the North. The defensive mechanisms of the Sanctuary will start immediately.";
next;
mes "[World Tree Yggdrasil]";
mes "Defeat all of Nidhoggur's guardians and go through the waterfall into the nest... and stop Nidhoggur's Shadow there.";
next;
mes "[World Tree Yggdrasil]";
mes "The gate will open soon. Go defeat all of the guardians... you must kill them all in 30 minutes before the gate opens...";
next;
mes "[World Tree Yggdrasil]";
mes "30 minutes... that's the limit of my powers. Please hurry.";
next;
mes "[World Tree Yggdrasil]";
mes "And... Be careful... Be careful of the shadow's power.";
'ins_nyd2 = ins_nyd2 = 1;
donpcevent instance_npcname("ins_nyd_1f_timer")+"::OnEnable";
donpcevent instance_npcname("nyd_call_mon_1")+"::OnEnable";
close;
link of the script - https://github.com/rathena/rathena/blob/master/npc/instances/NydhoggsNest.txt