Transaction not yet indexed

RU4ofqPptTHhQ1qBmKGApNvruAtz3gBJ16RwYuUf2WcbsURjVM2Jee8yzCW67BBA59kgfFdZPJ7HxScM7zEGtCQ

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