Transaction not yet indexed

21mpXbaCSFtK5qqgfmo1xLA7A8MWD4DAvW1HTukY86RJpgEd9hgUAZ7YgNoYWERvwvTvVEam1GarDkpUjZbGxrsF

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