Transaction not yet indexed

5UUUKC57wQLD5eJrf3VCWqMsHjDiqLXYnLiCuXm4bAw3CvktctEETLiCFVd3ypJsmgSauigQhwMHKs3vrSmJSSi4

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