The certificates have expired again.
Validity
Not Before: Jul 29 09:49:52 2014 GMT
Not After : Jul 31 09:49:52 2024 GMT
Subject: C=DE, ST=LowerSaxony, L=Brunswick, O=CSTx, OU=development, CN=authme.wechall.net, emailAddress=christian@wechall.net
TLS connect error: error:1401E418:SSL routines:CONNECT_CR_FINISHED:tlsv1 alert unknown ca