Transaction not yet indexed

2c1916aVxu6XPxFhUpN7L7SjZiH8wpi1waM1N1VsWaXM6A18GRmjTZh9gUWRFkfc9WSrDAmPyww8qasPNX39qizP

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