Transaction not yet indexed

NFfU6hbBvyEQqc4vx2YS9p71ECsU7FVqvJNRGPbHTEQxvwBMGiJSLs5nGgx3egpza3Fsd45Q4veUaC2LphVBbCv

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