Transaction not yet indexed

21UcMarbWc6xTQvFrC91LuWUN9on4yJ7YpChgwbdKjNFoHsDVroyLdyitNi8YsoCP8bKR99WZGSd31QgPj6zJaRT

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