I had deployed n8n with railway. It was working fine until about an hour ago. It stopped working now. It shows the deployment is successful. But I'm not able to access my n8n site. The error shows something like this :
This site can’t be reached

primary-production-4d44.up.railway.app’s DNS address could not be found. Diagnosing the problem.

DNS_PROBE_POSSIBLE

I have a lot of projects that can't afford downtimes like these.

Please resolve.