Transaction not yet indexed

RE5sbJL26HbKqXB9a6QEvPB13xtMXqr1azaSw1QBiQEe7dT4Aa2nJ4oAcLrrmssrMGojZHV35SgNrvHiRmHSBy6

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