Exported component differs from design in figma

1. Describe the bug/issue you’re running into?
I am exporting component (group of elements) as SVG, in the figma design and in the preview everything ok, but after export and preview exported SVG file I see the different background that does not match with the design in figma

2. Are you able to consistently reproduce it? If so what are the steps?
Not yet

3. Share a screenshot, recording, console log, link to the file, etc.
Design:

After export it becomes:
image

4. Is the issue only happening in desktop app or a specific browser , or both?
Everywhere

5. What OS/version and/or browser/version are you using?
Windows 10 Home x64 build 19042 / Chrome version 90.0.4430.93

P.S. I exported only background box without texts