The session setup from computer '%1' failed because the security database does not contain a trust account '%2' referenced ...

The session setup from computer '%1' failed because the security database does not contain a trust account '%2' referenced by the specified computer.  

USER ACTION  
If this is the first occurrence of this event for the specified computer and account, this may be a transient issue that doesn't require any action at this time. Otherwise, the following steps may be taken to resolve this problem:  

If '%2' is a legitimate machine account for the computer '%1', then '%1' should be rejoined to the domain.  

If '%2' is a legitimate interdomain trust account, then the trust should be recreated.  

Otherwise, assuming that '%2' is not a legitimate account, the following action should be taken on '%1':  

If '%1' is a Domain Controller, then the trust associated with '%2' should be deleted.  

If '%1' is not a Domain Controller, it should be disjoined from the domain.