ValueError: There's already an active RQ scheduler

[dcloud]

https://sentry.io/csis/recon-asia/issues/167866733/

ValueError: There's already an active RQ scheduler
(4 additional frame(s) were not displayed)
...
  File "django_rq/management/commands/rqscheduler.py", line 22, in handle
    scheduler.run()

ValueError: There's already an active RQ scheduler

Looks like a side effect of heroku starting new dyno instances before stopping the other ones. Doesn't look like it's having negative side effects, but something to look into.

[dcloud]

See also rq/rq-scheduler#70. There is an open pull request that could quiet this.

[realnot]

Each time I deploy an application Sentry return this error. How did you solved?

[shvng]

having same issue that @realnot is facing . Using docker container