Transaction not yet indexed

MfB2PerNqpkzVvczbeNBDR12ksPQR3ABhytAoUZ21gSC28Aq8R6SeGAgZKdciMbwE8pkarKdmgLCRKkhH7rVS2R

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