user_script:70: too many results to unpack

[yixiangfeng]

Description

my job queue processor some time can complete and no throw the unpack error. after few time the job will return the unpack error.

Minimal, Working Test code to reproduce the issue.

(An easy to reproduce test case will dramatically decrease the resolution time.)

Bull version

v4.10.4

Additional information

my redis have 19 queues some queues will have repeat job

how to solve the problem