Happened to me aswell. It get stuck everytime it tries to talk Drezels in the underground, or leave the underground
[INFO][Bot #2][04/14 08:44:05 PM]: position: [x=3424, y=3459, z=0]; next: Nature Spirit; queue: 2; member: true; mirror: false; input: false, resized: false
[INFO][Bot #2][04/14 08:44:05 PM]: checking extra conditions: false false false 2 0 0 0
[INFO][Bot #2][04/14 08:44:05 PM]: running quest: Nature Spirit; current stage: 0
[INFO][Bot #2][04/14 08:44:05 PM]: teleporting to salve graveyard
[INFO][Bot #2][04/14 08:44:05 PM]: talking to drezel
[INFO][Bot #2][04/14 08:44:05 PM]: walking to npc
[INFO][Bot #2][04/14 08:44:05 PM]: walking to position [x=3439, y=9897, z=0]
[INFO][Bot #2][04/14 08:44:05 PM]: [DEBUG][INERACTIONS] No destination tile found
[INFO][Bot #2][04/14 08:44:05 PM]: checking custom obstacles
[INFO][Bot #2][04/14 08:44:05 PM]: no valid tile found