Filtering rule matches accept but block occurs at the end.

[GomesLucas]

An occurrence that caused unavailability on the user's machine for a given period and targeted to a specific machine (192.168.0.78 - waf) and after a while it returned to normal; all this without any intervention

I have this error: Application Control - HTTPS Inspection error occurred (2), Connection terminated before the Security Gateway was able to make a decision: Insufficient data passed., To learn more see ?.

Attached are some prints.

[PhoneBoy]

Did you read the aforementioned SK?
https://supportcenter.checkpoint.com/supportcenter/portal?eventSubmit_doGoviewsolutiondetails=&solut... 
It explains the reason the message occurs in general.
Why it happened for this specific user would require some further investigation, but it's likely something unrelated to the Security Gateway.