message: Don't allow reacting to completed requests
diff: @@ -396,7 +396,8 @@ export const ProceedingRow = (props: ProceedingRowProps) => {
  )
  )}
  </div>
  - {index === Object.keys(props.proceeding.messages).length - 1 && (
  + {index === Object.keys(props.proceeding.messages).length - 1 &&
  + props.proceeding.status !== 'done' && (
  <a
  className="button button-small button-primary"
  style="word-wrap: unset;"
  