cups 1.3.10 problem?

[B. Cook]

installed cups 1.3.9 on a machine a while back and successfully sharing 
a dozen or so jetdirects via samba.

as part of regular updates I updated to 1.3.10 (no visible problems) 
until I tried to access the web interface.

https://servername:631

I [12/Jun/2009:15:35:03 -0400] Listening to 0.0.0.0:631 on fd 1...
I [12/Jun/2009:15:35:03 -0400] Listening to /var/run/cups.sock on fd 3...
I [12/Jun/2009:15:35:03 -0400] Resuming new connection processing...

E [12/Jun/2009:15:35:10 -0400] encrypt_client: Unable to encrypt 
connection from 192.168.10.200!

E [12/Jun/2009:15:35:10 -0400] encrypt_client: error:14094418:SSL 
routines:SSL3_READ_BYTES:tlsv1 alert unknown ca

W [12/Jun/2009:15:35:17 -0400] Request from "192.168.10.200" using 
invalid Host: field "servername:631"

W [12/Jun/2009:15:35:17 -0400] Request from "192.168.10.200" using 
invalid Host: field "servername:631"


What does this mean?