Transaction not yet indexed

5nU6KJ155gGrQjk8aCirkrtpx3XUaf6zbPTSnsNQsK9JeyteA7eLcrVimNPPCAdxeJr9X4CudAZ7csGHh7TSRx21

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