oneclick chat to order plugin

does the problem occur instantly or does the problem occur after 8-9 hours?

Thank you
it is not instantly, it can be more than half an hour or an hour.

The problem is caused by wp nonce security system. You should set a cache timeout rule as below.
https://www.wpfastestcache.com/tutorial/wordpress-nonce-cache/

Thanks for your attention.

In case oneclick chat to order plugin how do I configure it only for this plugin? or is the configuration general?

there is no special configuration.