Transaction not yet indexed

478UDc5K3XQq5XpFBj9jFKE18dc6eHKYPaprSV4kqH4k75gP7MePEnKG1SvS4TvgAypx26NiUcfUTS1TfBGmP7h9

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