Transaction not yet indexed

21LbdCwC6Mjhc1C8BBU3bKQdmGCR4EaM6ri1hmCYWnwriUfN61t96KKQYSxCYuNCGNrmh3aEE5Xa58VerjRSFqeY

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