Deployment Problem

Hi,

I am trying to deploy my sln. I get the following error.

[b:5e2827197a]Unable to deploy early bindings.

at Microsoft.BizTalk.Deployment.Assembly.BtsAssembly.DeployEarlyBinding(String applicationName)
at Microsoft.BizTalk.Deployment.Assembly.BtsAssembly.Save(String applicationName)
at Microsoft.BizTalk.Deployment.BizTalkAssembly.PrivateDeploy(String server, String database, String assemblyPathname, String applicationName)
at Microsoft.BizTalk.Deployment.BizTalkAssembly.Deploy(Boolean redeploy, String server, String database, String assemblyPathname, String group, String applicationName, ApplicationLog log)

Unable to deploy early bindings.
Failed to update binding information.
Could not validate configuration of Primary Transport of Send Port ‘studentEAI_1.0.0.0_studentEAI.Grade_SndPort_92d0bc0261c862c8’ with SSO server.
An invalid value for property \”FileName\”.
An invalid value for property \”FileName\”.

Failed to add resource(s). Change requests failed for some resources. BizTalkAssemblyResourceManager failed to complete end type change request. Unable to deploy early bindings. Failed to update binding information. Could not validate configuration of Primary Transport of Send Port ‘studentEAI_1.0.0.0_studentEAI.Grade_SndPort_92d0bc0261c862c8’ with SSO server.
An invalid value for property \”FileName\”. An invalid value for property \”FileName\”. [/b:5e2827197a]

Kindly help