Transaction not yet indexed

28CMKEMZvJUbVfR8DjBeQC2iH5s5fp5bZjA4LofkpowqHmMXwAXzzXzCWdTPWbeuAKo9YQvxVrQgRdLinTKMkcNa

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