Problem with shadow

Development Rendering
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1

ENG: I have a problem with shadows. They do not appear on the edge of the screen.
RUS: У меня проблема с тенями. Они не появляются на краю экрана.

Screenshot:

2

I think this might be a mesh bounds issue:

Does increasing the bounds slightly help?

3

Before: 1 hosted at ImgBB — ImgBB
After: 2 hosted at ImgBB — ImgBB
It didn’t help me or I did something wrong.

4

Then I’m not sure, sorry…