(19:12:06) | Failed to spawn assets/prefabs/npc/scientist/scientist.prefab on a valid navmesh.
(19:12:09) | Failed to spawn assets/prefabs/npc/scientist/scientist.prefab on a valid navmesh.
(19:12:14) | Failed to spawn assets/prefabs/npc/scientist/scientist.prefab on a valid navmesh.
(19:12:23) | Failed to spawn assets/prefabs/npc/scientist/scientist.prefab on a valid navmesh.
(19:12:53) | Failed to spawn assets/prefabs/npc/scientist/scientist.prefab on a valid navmesh.
(19:13:14) | Failed to spawn assets/prefabs/npc/scientist/scientist.prefab on a valid navmesh.
(19:13:17) | Failed to spawn assets/prefabs/npc/scientist/scientist.prefab on a valid navmesh.
(19:13:23) | Failed to spawn assets/prefabs/npc/scientist/scientist.prefab on a valid navmesh.
(19:13:31) | Failed to spawn assets/prefabs/npc/scientist/scientist.prefab on a valid navmesh.
Are they related to disabled hooks?