Symptoms
Error 1 The "SourceCode.DeploymentTasks.ExportProcessTask" task failed unexpectedly.
SourceCode.Hosting.Exceptions.AuthenticationException: Authentication With Server Failed : The logon attempt failed
at SourceCode.Hosting.Client.BaseAPI.BaseAPIConnection.WindowsAuthentication(SCConnectionStringBuilder connectionStringBuilder)
at SourceCode.Hosting.Client.BaseAPI.BaseAPIConnection.Authenticate(String connectionString)
Diagnoses
Permissions not set in the Environment Libraries (which is essentially what the error is saying).
Resolution
Provided permission within the Workspace Environment Library.