Transaction not yet indexed

28f664RXRawnhQfZFjRH7HF1Sr1ax4BVLDKfEBqZRkYQa8TgpzerPdJofTgbvVTFaAmfxsb5uEevFTb9AwFJwHa7

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