Transaction not yet indexed

21x18VdnKP8Gpv1XbsVnRV1yB1r32AYRZMMN8Vi4JV4CdL4He5PTMJVCf7z7rhpymC6P52VoPrZLLCY7dLwJoTp2

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