title: Token-based server access validation failed with an infrastructure error
body: <p>I would appreciate help with the following issue:</p>
  
  <p>I have created a local group in our SQL 2008 server and added two Windows user accounts "DOMAIN\UserName"  I  then added the local group to the database and granted read only access.</p>
  
  <p>The users are trying to link tables using MS Access using and ODBC connection and getting the following error.
  Users are not system administrators.</p>
  
  <p>Date                      6/30/2010 1:01:54 PM
  Log                         SQL Server (Current - 6/30/2010 1:10:00 PM)
  Source                  Logon
  Message
  Login failed for user 'DOMAIN\UserName'. Reason: Token-based server access validation failed with an infrastructure error. Check for previous errors. [CLIENT: 999.99.9.99]
   
  Date        6/30/2010 1:01:54 PM
  Log     SQL Server (Current - 7/1/2010 8:12:00 AM)</p>
  
  <p>Source      Logon</p>
  
  <p>Message
  Error: 18456, Severity: 14, State: 11.</p>
  
  <p>Database Server:
  windows Server 2008 R2 Enterprise 
  System type: 64-bit Operating System 
  SQL Server 2008</p>