The Elden Ring Network status check failed error appears when the Elden Ring game servers are down or overloaded. The error message and
This is a result of multiple issues that hinders the progress of the game by conflicting with the game servers. In most cases, the error gets resolved with time when the server issue is fixed and it starts working again.
But if in your case the server is working properly but still seeing the Network status check failed error on Elden Ring then the problem might be from your side.