Well, Mongo decided it doesn't really work. At least not for them, anyway. This is one of the most notorious case of relicensing from Open Source to source avai

Well, Mongo decided it doesn't really work. At least not for them, anyway. This is one of the most notorious case of relicensing from Open Source to source available cases, so it might be interesting for you to look into the reasons (it happened around 2018). In the end, the AGPL is huge but not a silver bullet.