Using Amazon RDS

If you're using MySQL on Amazon RDS instead of Heroku's default PostgreSQL databases, Flying Sphinx will still play nicely for you - but there's just one extra step. Just like you had to give Heroku permissions to access your database, you need to do the same for Flying Sphinx's servers.

In this case, the group is Scalarium-Default-Server, and the Owner ID is 092495821309.