Transaction not yet indexed

c21PKkjeLPffkCeeDJtBTN4g4juDYeSGnqTGGMJRLiRcs8X9Qd8BheDXvgrnFc4sov3FJKwMZVhhzeWA2kp2zFf

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