Are you sure? This is what I get with nak

nak

nak req -k 39000 -d A9lScksyYAOWNxqR wss://groups.0xchat.com

wss://groups.0xchat.com... x509: certificate has expired or is not yet valid: current time 2025-09-25T19:16:20+05:30 is after 2025-09-23T23:59:59Z

failed to connect to any of the given relays.

Chachi.chat on incognito doesn't work as well