Transaction not yet indexed

21z6Xd2xpmKrHCZkRMjTSDpdiUUqYLxvgJ2GbSTCkAcvRr66ZSx4FVZEfMQQ4FRapyRMnS53dmptPkRPv6XpB71h

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