Transaction not yet indexed

28MMK9fSL8xn9DkfeEcd8bpPBfDiaAXJry11t8R5zvQoJFxucmKeeAKFFedR2mKw9x6aJCgVKBdfXZVbkE6Nr67Z

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