Access Error

ERROR:  Invalid or Missing Session

You have tried to create an Invalid Connection to this Server.

The Most common reasons for this error are:

  • Trying to refresh the page after the current session has expired
  • An Error with your Avitru Site Id
  • Attempting to access this Server from outside the Avitru web site or your Avitru Specification Software
  • A problem with your MasterSpec software license

If you continue to receive this error and you believe it is in error please contact Avitru Technical Support.