Transaction not yet indexed

NpkGEBDwmdSPk4EZBi49Rdfn7UqRqnzoxm6FaVcw5daGpYMbDo6DoYbMj7pffNsC9PVc9pknzWqCCApKbcduTMU

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