Hey there! We've found the following might help you get unblocked faster:

• 🧵 PostgreSQL Private Connection Not Resolving (RAILWAYPRIVATEDOMAIN Fails with NXDOMAIN)

• 🧵 n8n Cannot Connect to Railway Postgres - Internal Network Issue

If you find the answer from one of these, please let us know by solving the thread!

Screenshots below

Can you try http://.... instead of https://.... The docs mention :

Note that you should use http in the address.

cf https://docs.railway.com/guides/private-networking#use-internal-hostname-and-port

Hey, @mikaoelitiana. Thanks for your response! I tried using http, but the result is still the same

Are you able to access the service from your local device using a TCP proxy or domain?

yes