Transaction not yet indexed

mun9mb64yetvoAfbx5K2xjYRUWnaKDMKZqe2eWPh4FpDsNkKwJYTGqfuC7fxM2nscSNkmYAGtBjpMpqXBiZCoMp

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