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?
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.