Transaction not yet indexed

21UYYfSA8gyfStYk9aPPcoqVRD1D2NHMisUM5WunwHp817KU1dGLffHvWw27XAwiifRqJEDNsdyDHeFUedcQV6zw

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