Hi,
I’ve installed the 15.0.2 version of NC but I have an error when setting the administrator email.
I have an untrusted certificate and, when I run the command openssl s_client -connect smtp.office365.com:587, the output was:
CONNECTED(00000003)
139788745066384:error:140770FC:SSL routines:SSL23_GET_SERVER_HELLO:unknown protocol:s23_clnt.c:794:
no peer certificate available
No client certificate CA names sent
SSL handshake has read 7 bytes and written 289 bytes
New, (NONE), Cipher is (NONE)
Secure Renegotiation IS NOT supported
Compression: NONE
Expansion: NONE
No ALPN negotiated
SSL-Session:
Protocol : TLSv1.2
Cipher : 0000
Session-ID:
Session-ID-ctx:
Master-Key:
Key-Arg : None
Krb5 Principal: None
PSK identity: None
PSK identity hint: None
Start Time: 1547396306
Timeout : 300 (sec)
Verify return code: 0 (ok)
Can anyone help me to fix the error please…