I made an exception, still doesn't work

After I deleted the folder, there is an error saying something is wrong with internet connection and it can't download the language files. But my connection is fine.

11.26.1. Should I reinstall?

I dont have the file. PDF24tesseract only contains tessdata folder, LICENSE and tesseract.exe

Sorry, where is the file supposed to be located?

I have a stable internet connection. I already OCRed documents in Russian, Ukrainian, Belarusian, Polish, and the only error I get is with Serbian.

Hi, I want to OCR a document written in Serbian (Cyrillic script), Latin and German. It's a 19th century book. After I start the OCR process the pages are optimized, and then an error appears. It says:...