Transaction not yet indexed

Ynu1wnP5VTJTLv2gkkRRZ2rcsk7oQfZk3dTkwHCpJoo3cdPaH8DDZUt5w1LCsEixaFFZTkg35WsitWpBPMWBzp1

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