Transaction not yet indexed

21ECVPhCA3DCxhB6Lh69U6aoypnP1iE14ETr7v7CoFcp1fK9KLUDqebEKahGPS5e9sNb49kDZkNRSUTL3wFYZ9y8

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