When I finish the project and export the file, the file seems to be mixing both the source and target languages.

When I finish the project and export the file, the file seems to be mixing both the source and target languages.
We're missing some most important information here:
It's an SRT file, I'm using SDL Trados 2019. Yes, it's my own project.
It's an SRT file, I'm using SDL Trados 2019. Yes, it's my own project.