Pillager will not spawn in ooutpost pillager

In the outpost pillager on the 21w40a snaphot, pillager will not spawn even though the iron golem is in the cage. If necessary, I can send the seed and coordinates where the pillager outpost is where this bug occurs

Coordinates:

X: 1016 Y: 72 Z: 16644

Seed:

-479772333617298525

Command TP:

/tp @p 1016 72 16644