Menu Items have not got unique keys about react-sidemenu HOT 1 OPEN

      <div
        key={`${item.value}_${level}`}
        className={`item item-level-${level} ${item.active ? 'active' : ''}`}>

        <div key={`${item.value}-children-level-${level}`} className={`children ${item.active ? 'active' : 'inactive'}`}>
          {item.children && item.children.map((child) =>
            this.renderItem(child, level + 1)
          )}
        </div>

        <div key={`${item.value}-divider_${level}`} className={`divider divider-level-${level}`}>
          { item.label }
        </div>