Transaction not yet indexed

21ePEXb5yd2YD1zfJJ21EBcSksEbLKMW52hnPok29mxE9zG9q2ubSiFPKyE8KQ84bEToRR7AxAmNnfvfrUCWBVRZ

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