Transaction not yet indexed

21tcULS2kpZ5QBsuV4hsix2a9gDdyTEbTMi2NpXNLqdZ75137KMi2qBdUZoEDh9KR8Pw85N5WTgQsyMNDihpoLuy

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