MTA IS GROWING UP & UP

Hi !

We currently have two NT 4.0 (SP 6a) Exchange Servers 5.5 (SP 4) hooked together using the site connector x400. The problem is that MTA is growing up on both servers which has 2 be restarted for emptig that que and event viewr is showing thefollowig;

An RPC communications error occurred. Unable to bind over RPC. Locality Table (LTAB) index: 70, NT/MTA error code: 1722. Comms error 1722, Bind error 0, Remote Server Name IBRAHIM [MAIN BASE 1 500 %10] (14) help…. thx !