Transaction not yet indexed

RQxUbHcJbkMiNdqsGyijd2GbpZwMutu1pDbKYsABvuwSDJes3sbQVizs4NkHsMYeXj2rX7KiEpiq8hhhJS6BDRb

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