Auto-renewal of the Let's Encrypt certificate apparently wasn't set up (correctly), it expired some days ago. <img width="761" height="626" alt="Image" src="https://github.com/user-attachments/assets/ae99aafb-eedc-4e3b-9fb1-3b6c5061c46d" />
Auto-renewal of the Let's Encrypt certificate apparently wasn't set up (correctly), it expired some days ago.