Transaction not yet indexed

DMEM4dezrfWnrVJhmiEe5a4VF1zMet8v97GvGKYZyWteUSH6aWab3ck5pUnEJFeAqJG5MdHQLCvR3nGLdokdBv7

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