Transaction not yet indexed

21EFL7xx2YVYqcRHX24tX5MHDmCdrXDH3Ad3QRDaSxifhgiUdZKwkX5EcwZfp3jLFMkQ3BHuRSXEbbrSBXpR165E

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