Transaction not yet indexed

21b3FSY15kwKRnFxtiaxN2Vsygko33uL7UFSFpVEVAD9qx7LHH7TmemeXpnJJ8mxpJMwC7ALRUcZMtTHdVKvA5aE

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