Pascal Bouwhuis

Thank you for your quick response. I tried it on the latest (0.10.0) and on 0.9.1. Both gave the exact same error. This is the current code that I use:...

Downgraded to node 9 to test it and I get the same error. ` {"level":30,"time":1576685909494,"pid":6572,"hostname":"arm","name":"redbird","msg":"LetsEncrypt CA trying to validate challenge /opt/server/proxy/certs/**x**/.well-known/acme-challenge/test-**x**","v":1} [acme-v2] handled(?) rejection as errback: TypeError: Cannot read property...

Tried it on another Debian server where it used to work, same error.