Transaction not yet indexed

YBmmgbqUfgbcGH2SKpYuFYzMbEWdpkfuHT1DDYF8rFecNVSK6zC8b5Y6ShoyeDMW4HSA6igEFTcQSenjBv718ET

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