Today we’re having some troubles renewing our certs, and getting ServiceUnavailable errors.
The problem was first logged around 8 A.M. this morning, and I still got the same error when retrying at 13:39 GMT +2.
+Response from server:
+ Code: ServiceUnavailable
+ Content: <HTML><HEAD> <TITLE>Service Unavailable</TITLE> </HEAD><BODY> <H1>Service Unavailable - Zero size object</H1> The server is temporarily unable to service your request. Please try again later.<P> Reference #15.1cda1002.1536838593.c25e129 </BODY></HTML>
---> System.Net.WebException: The remote server returned an error: (503) Server Unavailable
@hognevevle Can you please provide more context? What ACME client are you using? What are the domain names you are attempting to renew a certificate for? Do you have more log context than the small snippet shared? When was the last time you saw this error? Do you know what endpoint the request that produced the logged response was sent to?