Transaction not yet indexed

21NKg73GrCnseygC3fvYYpPC9JqapcMegVVYytEeSmfk1pcUJN6EEFaFhepuXj5wiwxocvs2qPSa6uiLqKXT5VGm

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