Transaction not yet indexed

NmQgfquEatbR3q456rkiMsZpF6FMtAgMqkuXRBZMmaKyNqSDcgzPJr6Vb8MHj89chFsvmNCxH21xcyA4ziJbcL9

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