Transaction not yet indexed

YKDUsbxuRvc6WswwQcGavcAJmw2XgQv9vwdVpidLHf4HmpdAqu8oQiFDXneRSMwe2a351d91QQ6xkFs4R7M7eVF

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