Transaction not yet indexed

mpgTJbFui8QMTAoS8BieRxDTKJobvL97hEHZUNAnX5D6nC5qX7VdU7qQf1kZ2KbMP2Y6faEpM4JbxTUy8ZM9ZQR

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