foreman-rake permissions:reset fails with the message "required lock is already taken by other tasks"

Issue

• foreman-rake permissions:reset fails with the below error message

[root@satellite ~]#  foreman-rake permissions:reset
rake aborted!
Required lock is already taken by other running tasks.
Please inspect their state, fix their errors and resume them.

Required lock: read
Conflicts with tasks:
- https://satellite.example.com/foreman_tasks/tasks/bbe08c2a-3cc6-4249-bb62-06732dd4d39c

Tasks: TOP => permissions:reset
(See full trace by running task with --trace)

• Resetting admin password on Red Hat Satellite 6 fails.