Problems with the visual display of the page

Hi there,

Were you able to resolve this?

I checked the page and refreshed it a few times but am not seeing the issue:
https://www.screencast.com/t/EfbjPX1T5

Hi!

It could be maybe two-three times per day. Not often. We see this issue for over one month.

Hi there,

There are plenty of reasons why the mentioned error occurs.
See references here: https://www.wpkube.com/how-to-fix-failed-to-load-resource-error-in-wordpress/
https://www.wpbeginner.com/wp-tutorials/how-to-fix-failed-to-load-resource-error-in-wordpress/

You can read these articles and check if some are applicable.