Transaction not yet indexed

MDk4TC3xTidz7A7fG16P4sKxyv3GUeEB5pq2WMF7RFMWhb262Se8bynPL7CQTkn9e37hHMts21xV3ZZurWcBs4y

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