It was at one of the doors that required a red key. (Maze)? I believe it was ahead of the rats though?
Side note I'm running it now, i've got dragon slayer in queue after about 3 or 4 quests. I'll let you know what happens.
Also i encountered this during animal magnetisum.
INFO][Bot #1][06/18 06:39:51 PM]: checking custom obstacles
[INFO][Bot #1][06/18 06:39:51 PM]: no valid tile found
[INFO][Bot #1][06/18 06:39:51 PM]: talking to Alice's husband: false
[INFO][Bot #1][06/18 06:39:52 PM]: [DEBUG] Executing stage: 100
[INFO][Bot #1][06/18 06:39:52 PM]: [DEBUG][TELEPORTS] Attempting to teleport
[INFO][Bot #1][06/18 06:39:53 PM]: [DEBUG][TELEPORTS] Attempting to teleport
[INFO][Bot #1][06/18 06:39:53 PM]: [DEBUG][TELEPORTS] Attempting to teleport
[INFO][Bot #1][06/18 06:39:54 PM]: [DEBUG][TELEPORTS] Attempting to teleport
[INFO][Bot #1][06/18 06:39:54 PM]: [DEBUG][TELEPORTS] Attempting to teleport
[INFO][Bot #1][06/18 06:39:55 PM]: walking to position [x=3618, y=3526, z=0]
[INFO][Bot #1][06/18 06:39:55 PM]: [DEBUG][INERACTIONS] No destination tile found
[INFO][Bot #1][06/18 06:39:55 PM]: checking custom obstacles
[INFO][Bot #1][06/18 06:39:55 PM]: no valid tile found
[INFO][Bot #1][06/18 06:39:55 PM]: talking to Alice's husband: false
[INFO][Bot #1][06/18 06:39:55 PM]: [DEBUG] Executing stage: 100
[INFO][Bot #1][06/18 06:39:55 PM]: [DEBUG][TELEPORTS] Attempting to teleport
[INFO][Bot #1][06/18 06:39:56 PM]: [DEBUG][TELEPORTS] Attempting to teleport
[INFO][Bot #1][06/18 06:39:56 PM]: [DEBUG][TELEPORTS] Attempting to teleport
[INFO][Bot #1][06/18 06:39:57 PM]: [DEBUG][TELEPORTS] Attempting to teleport
[INFO][Bot #1][06/18 06:39:57 PM]: [DEBUG][TELEPORTS] Attempting to teleport
[INFO][Bot #1][06/18 06:39:58 PM]: walking to position [x=3618, y=3526, z=0]
[INFO][Bot #1][06/18 06:39:58 PM]: destination: [x=3618, y=3526, z=0]
[INFO][Bot #1][06/18 06:39:58 PM]: WebWalkingEvent; We have reached the final destination!
[INFO][Bot #1][06/18 06:39:58 PM]: webwalkevent status: FINISHED
[INFO][Bot #1][06/18 06:40:01 PM]: talking to Alice's husband: false
[INFO][Bot #1][06/18 06:40:01 PM]: [DEBUG] Executing stage: 100
[INFO][Bot #1][06/18 06:40:11 PM]: talking to Alice's husband: true
[INFO][Bot #1][06/18 06:40:11 PM]: [DEBUG] Executing stage: 100
[INFO][Bot #1][06/18 06:40:11 PM]: walking to position [x=3093, y=3244, z=0]
[INFO][Bot #1][06/18 06:40:11 PM]: teleporting
[INFO][Bot #1][06/18 06:40:11 PM]: [DEBUG][TELEPORTS] Attempting to teleport
[INFO][Bot #1][06/18 06:40:16 PM]: [DEBUG][TELEPORTS] Starting teleport amount: 1, current teleport amount: 0
[INFO][Bot #1][06/18 06:40:16 PM]: walking to position [x=3093, y=3244, z=0]
[INFO][Bot #1][06/18 06:40:16 PM]: destination: [x=3093, y=3244, z=0]
[INFO][Bot #1][06/18 06:40:51 PM]: WebWalkingEvent; We have reached the final destination!
[INFO][Bot #1][06/18 06:40:51 PM]: webwalkevent status: FINISHED
[INFO][Bot #1][06/18 06:40:51 PM]: [DEBUG][BANKING] Attempting to get items from bank. Attempt 0
[INFO][Bot #1][06/18 06:40:54 PM]: [DEBUG][BANKING] Attempting to withdraw item: Draynor manor teleport
[INFO][Bot #1][06/18 06:40:56 PM]: [DEBUG][BANKING] Attempting to withdraw item: Mithril axe
[INFO][Bot #1][06/18 06:40:58 PM]: [DEBUG][BANKING] Attempting to withdraw item: Holy symbol
[INFO][Bot #1][06/18 06:41:00 PM]: [DEBUG][BANKING] Attempting to withdraw item: Hard leather
[INFO][Bot #1][06/18 06:41:02 PM]: [DEBUG][BANKING] Attempting to withdraw item: Polished buttons
[INFO][Bot #1][06/18 06:41:04 PM]: [DEBUG][BANKING] Attempting to withdraw item: Hammer
[INFO][Bot #1][06/18 06:41:05 PM]: [DEBUG][BANKING] Attempting to withdraw item: Iron bar
[INFO][Bot #1][06/18 06:41:06 PM]: [DEBUG][BANKING] Attempting to withdraw item: Falador teleport
[INFO][Bot #1][06/18 06:41:08 PM]: [DEBUG][BANKING] Attempting to withdraw item: Stamina potion(4)
[INFO][Bot #1][06/18 06:41:09 PM]: [DEBUG][BANKING] Attempting to withdraw item: Undead chicken
[INFO][Bot #1][06/18 06:41:11 PM]: [DEBUG][BANKING] Attempting to withdraw item: Games necklace
[INFO][Bot #1][06/18 06:41:13 PM]: [DEBUG] Executing stage: 100
[INFO][Bot #1][06/18 06:41:16 PM]: drinking stamina potion: false
[INFO][Bot #1][06/18 06:41:16 PM]: [DEBUG] Executing stage: 100
[INFO][Bot #1][06/18 06:41:16 PM]: [DEBUG][BANKING] Attempting to get items from bank. Attempt 0
[INFO][Bot #1][06/18 06:41:19 PM]: [DEBUG][BANKING] Attempting to withdraw item: Draynor manor teleport
[INFO][Bot #1][06/18 06:41:21 PM]: [DEBUG][BANKING] Attempting to withdraw item: Mithril axe
[INFO][Bot #1][06/18 06:41:24 PM]: [DEBUG][BANKING] Attempting to withdraw item: Holy symbol
[INFO][Bot #1][06/18 06:41:25 PM]: [DEBUG][BANKING] Attempting to withdraw item: Hard leather
[INFO][Bot #1][06/18 06:41:26 PM]: [DEBUG][BANKING] Attempting to withdraw item: Polished buttons
[INFO][Bot #1][06/18 06:41:27 PM]: [DEBUG][BANKING] Attempting to withdraw item: Hammer
[INFO][Bot #1][06/18 06:41:30 PM]: [DEBUG][BANKING] Attempting to withdraw item: Iron bar
[INFO][Bot #1][06/18 06:41:32 PM]: [DEBUG][BANKING] Attempting to withdraw item: Falador teleport
[INFO][Bot #1][06/18 06:41:33 PM]: [DEBUG][BANKING] Attempting to withdraw item: Stamina potion(4)
[INFO][Bot #1][06/18 06:41:34 PM]: [DEBUG][BANKING] Attempting to withdraw item: Undead chicken
[INFO][Bot #1][06/18 06:41:35 PM]: [DEBUG][BANKING] Attempting to withdraw item: Games necklace
[INFO][Bot #1][06/18 06:41:38 PM]: [DEBUG][BANKING] Attempting to get items from bank. Attempt 1
[INFO][Bot #1][06/18 06:41:40 PM]: [DEBUG][BANKING] Attempting to withdraw item: Draynor manor teleport
[INFO][Bot #1][06/18 06:41:43 PM]: [DEBUG][BANKING] Attempting to withdraw item: Mithril axe
[INFO][Bot #1][06/18 06:41:46 PM]: [DEBUG][BANKING] Attempting to withdraw item: Holy symbol
[INFO][Bot #1][06/18 06:41:47 PM]: [DEBUG][BANKING] Attempting to withdraw item: Hard leather
[INFO][Bot #1][06/18 06:41:48 PM]: [DEBUG][BANKING] Attempting to withdraw item: Polished buttons
[INFO][Bot #1][06/18 06:41:49 PM]: [DEBUG][BANKING] Attempting to withdraw item: Hammer
[INFO][Bot #1][06/18 06:41:52 PM]: [DEBUG][BANKING] Attempting to withdraw item: Iron bar
[INFO][Bot #1][06/18 06:41:53 PM]: [DEBUG][BANKING] Attempting to withdraw item: Falador teleport
[INFO][Bot #1][06/18 06:41:55 PM]: [DEBUG][BANKING] Attempting to withdraw item: Stamina potion(4)
[INFO][Bot #1][06/18 06:41:56 PM]: [DEBUG][BANKING] Attempting to withdraw item: Undead chicken
[INFO][Bot #1][06/18 06:41:57 PM]: [DEBUG][BANKING] Attempting to withdraw item: Games necklace
[INFO][Bot #1][06/18 06:42:00 PM]: [DEBUG][BANKING] Attempting to get items from bank. Attempt 2
[INFO][Bot #1][06/18 06:42:02 PM]: [DEBUG][BANKING] Attempting to withdraw item: Draynor manor teleport
[INFO][Bot #1][06/18 06:42:05 PM]: [DEBUG][BANKING] Attempting to withdraw item: Mithril axe
[INFO][Bot #1][06/18 06:42:07 PM]: [DEBUG][BANKING] Attempting to withdraw item: Holy symbol
[INFO][Bot #1][06/18 06:42:08 PM]: [DEBUG][BANKING] Attempting to withdraw item: Hard leather
[INFO][Bot #1][06/18 06:42:10 PM]: [DEBUG][BANKING] Attempting to withdraw item: Polished buttons
[INFO][Bot #1][06/18 06:42:11 PM]: [DEBUG][BANKING] Attempting to withdraw item: Hammer
[INFO][Bot #1][06/18 06:42:13 PM]: [DEBUG][BANKING] Attempting to withdraw item: Iron bar
[INFO][Bot #1][06/18 06:42:15 PM]: [DEBUG][BANKING] Attempting to withdraw item: Falador teleport
[INFO][Bot #1][06/18 06:42:16 PM]: [DEBUG][BANKING] Attempting to withdraw item: Stamina potion(4)
[INFO][Bot #1][06/18 06:42:18 PM]: [DEBUG][BANKING] Attempting to withdraw item: Undead chicken
[INFO][Bot #1][06/18 06:42:18 PM]: [DEBUG][BANKING] Attempting to withdraw item: Games necklace
[INFO][Bot #1][06/18 06:42:22 PM]: Terminating script Stealth Quester...
[INFO][Bot #1][06/18 06:42:22 PM]: Script Stealth Quester has exited!
[INFO][Bot #1][06/18 06:42:22 PM]: eating thread exited