same here, it just doesn't work anymore, and the logs tell me nothing, not any clue:
...
[24.04.2024, 21:28:05]: 1.
[24.04.2024, 21:28:05]: 2.
[24.04.2024, 21:28:05]: WARNING: Could not upload file C:\BlueIris\Alerts/TGR_Annke_1.20240424_165338.3110985.3-1.jpg to Telegram. Upload...