Transaction not yet indexed

21MtrZM1aRNS5ALeLNMXXc8xAVCvr1ALSCSgaUYaFWqiW62vaWEAVciKzBKyMPn3pNx3qcWK83Vo4CGFkdH8e1Z9

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