Transaction not yet indexed

ReM5NcmizPCf4x4jGFRWf423bAsTa7N7MiLf1Zf1sCXbhcVAcxWo4xmaGansGu8PtHhWvgCk6ELgbAVfgb8JPkZ

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