Error Mesasge in Tubtitles

Unreal Engine Questions
1

Hello From time to time I get an “ERROR Contact” instead of an answer. If I ask the question again, it works Why is that?

thanks

2

Hello, as mentioned in the error message, please share the logs.

3

It is an unreal build as an application. Where can I find the logs there? Thank you

4 
<YourPackagedProjectFolder>\Saved\Logs\