Transaction not yet indexed

mdUcoCeKAjQ3FNkAyVwkQeDDijHHNbWsTgikbYmkxyadCVy1eGuVDcsMhktYXtv4Ncy77ukR5Q9sDwZPZGMTDS5

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