I'm trying to publish Browser Enabled Infopath Forms to the SharePoint sever but, at the end it was showing me the following Error:
The SOAP response indicates that an
error occurred on the server:
Server was unable to process request. ---> Method 'get_ServerInfo'
in type
'Microsoft.Office.InfoPath.Server.SolutionLifetime.XmlFormProxy'
from assembly
'Microsoft.Office.InfoPath.Server,
Version=12.0.0.0, Culture=neutral,
PublicKeyToken=71e9bce111e9429c' does
not have an implementation.
Do you have Infopath 2010 installed?
WORK-AROUND: The issue appears to be associated to having the new Office 2010 beta products installed and specifically InfoPath 2010. I am investigating the assembly conflict but the easiest work-around for now is to simply uninstall InfoPath 2010 (beta) and re-run psconfig again (you should not need to uninstall any other 2010 beta product and this will likely be a non-issue at RTM).
Source
This appears to be also an issue with Office 2010 RTM. I just experienced the exact same problems using office 2010 installed on a fully patched MOSS 2007 farm.