I've set up a connection between RDS and Skyvia. It has worked very well ... until yesterday.
My security rules in AWS permitted 18.104.22.168/32. Once I hit the problems yesterday, I also allowed
The only way I can make it work is to open up my RDS instance to all incoming traffic. If I do that, Skyvia can connect.
Is it possible that Skyvia is using a different port for SQL queries?