- **Issue:** User reported being unable to sign in to the app since 2026, despite using it regularly since 2025. Sign-in failed across all methods, including when attempting to create a new account. - **Staff actions:** Staff confirmed the app was updated, asked about network troubleshooting and a screen recording, and requested the device details for developer investigation. The user could not switch Wi‑Fi or provide a recording. - **Technical details:** Device: Samsung A06. The user initially estimated Android 14/16, then clarified the current Android version is **16** after updating from 14. The user also mentioned the issue began around the previous year but did not provide their old username. - **Outcome:** The issue was flagged to the developers for investigation. Staff also asked whether reinstalling the app had been tried, but no confirmation or fix was provided before the ticket closed.