Transaction not yet indexed

ySSj7eRXZpXYv4487Hv4twk7p1ZvReq8rfRbNcLXXi6QLFRPtepUqzRU4wuwcREVsrEQqymPDPDH7weNX9j9tuv

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