Transaction not yet indexed

YYU9DuDtNKE82zAKFENGr3kYGPpLQbLsCdmNB2eo6csHuAGkKy1x4ZyxGdhyDua3VCTY3pXtPf8atji1WBnSL66

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