Transaction not yet indexed

28fppw1dQuZVBj1bdyH5Pkeu3ggvHAKuR4n9FEm9tENnC7v2fUM3vrnVCQuyzxXaYnm6d8kHR5bvgkY8Qf1RM96i

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