Transaction not yet indexed

DmNGqvpHJLLYxj9kwNfqdVmAiCnw1smg2phkqsxoGbFmy5GjcyN21xGkJX5VxvEuzaBQJAhgPbKW9A3dHVG6Nbm

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