Stats server certificate expired #23
Description
Describe the bug
I get this message on my go-ethereum
Stats server unreachable err="x509: certificate has expired or is not yet valid: current time 2020-06-22T01:45:44-03:00 is after 2020-06-14T04:33:36Z
To Reproduce
Try to connect to ethstats.io.
Additional context
All nodes are offline in ethstats.io. To don't hurt uptime statistics, all nodes should be considered online since 2020-06-14T04:33:36Z till the fixed certificate.