SQL$HELP72.HLB  —  Errors  COSI_ERRORS, NOSUCHNODE
  remote node is unknown

  Explanation:  An attempt to make a network access failed because
  the remote node name does not exist or cannot be accessed.

  User Action:  Check the remote node name for validity.  If this
  error occurs when you use a valid node name, see your network
  administator.
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