Transaction not yet indexed

21b3pHTTmRmoRgiKZijYadXYreGNneFCjqBmDFaMxrLgDv3J8dWv3kwFkKsGDo8r9nJAxtAcFyJTk4vqN86g7KHT

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