Transaction not yet indexed

5u3CRU5HQaJYA3eRqyCZ15z8MY8idjdeRFsaic2A5Y6DvDs2VwyCQs8ozZQPR7mg5s6QpA6QdM3dFwZDgCykXREF

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