You can ask questions about SatNOGS DB at https://community.libre.space/, our web forum.
You can chat with the SatNOGS community at https://riot.im/app/#/room/#satnogs:matrix.org. For chatting around the development and for watching the changes in project's gitlab repositories, join in https://riot.im/app/#/room/#satnogs-dev:matrix.org. Keep in mind that due to timezone differences, you might have to wait a little while for a response.
If you've found a bug in the SatNOGS DB software, or have a feature you'd like to see added, you can file an issue in our Gitlab repository.
The status of the various SatNOGS components (network, db and so on) can be found at https://status.libre.space/.