Dear Digitec Team I bought my NOCO GB 40 on 30.1.2022 and have used it successfully. Unfortunately, I now have the problem that it can no longer be charged or is still flashing yellow after 24 hours on the charger. still flashing yellow after 24 hours on the charger. According to Digitec, the warranty has expired although we have a 24-month warranty in Switzerland? have? What can you recommend? Kind regards Fest56