Critter not spawning in critter den

When doing the critter den in the north of hoodoo the sorcpion does not spawn in, even though the quest says there is one.

When doing the critter den in the north of hoodoo the sorcpion does not spawn in, even though the quest says there is one. Results in the quest failing.

When doing the den, critter would spawn and so I can kill it and complete the quest.