Transaction not yet indexed

28RRv4uouDGhttBD8aWYJRivUg43gJV4XUVfmMwVtkncNo4d6iXPchEEM4fPLRMLn9P6Dpos2kBQeRZRbJ9i8NU8

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.