Transaction not yet indexed

28Z2FM3wVmUR5eYZMw4VUQqq5rSZMNcjBNiCVdBGpDDEmNPMfYPsij1BsAFwPNMtkrAcciE4DXKwTi9MSJC63Pp8

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