Transaction not yet indexed

4w21mbSS7VPrtduNjpnnM86MZz8sWmQKDDQ6fV2QECcFZ2YPCy2rPoLMutpdLgbfHownah3Ps5J2HZgvsiT4LpN2

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