Transaction not yet indexed

uP16aQ7kcrVYVUPPiyn53TDhQJsGFgCV3DvzNsEcD6EfJvuTdYVbb7ve1Zw5PGpSewS4TvSP4psWZAb9xY6ekpY

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