I bother you sorry, but language master file change and after I change translate.
Here is the latest Turkish language version. You write "remove redundant language tags" so I use latest source and translated file.
https://www.mediafire.com/file/o9pc4...2021).xml/file
And three little problem for your XmlContentTranslator.
First for now, open lanuage master file not working.
Second on the first picture you see version info need update.
And latest, second picture you see, may the problem text include ctrl+v, just guess.
I am using CareUEyes so may picture be a little warm.