Transaction not yet indexed

284prbvUT4Ag2b3EDowAxgqugjA7XcsofV2qGAgeZdTuqavx9jSWTZAEHsKkgTc9VwwL7h1k9v3PGmRFBkJXKFY1

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