Connection error when visiting smartstore.naver.com in Firefox

[Saumer7]

AdGuard version

7.16.0beta2

Browser version

Firefox 120.0.1

OS version

Windows11 23H2

What filters do you have enabled?

No response

What Stealth Mode options do you have enabled?

No response

Support ticket ID

No response

Issue Details

Steps to reproduce:

1. 'using Adguard 7.15.1 stable and https filtering on' or 'without using adguard', open with firefox 'https://smartstore.naver.com/friendly_store/products/6103610760' or other naversmartstore product page and confirm webpage working without problem.
2. update Adguard to 7.16.0beta2 or 7.16.0nightly11, https filtering on
3. open with firefox 'https://smartstore.naver.com/friendly_store/products/6103610760' or other naversmartstore product page.
4. website errormessage appears: 현재 서비스 접속이 불가합니다. 동시에 접속하는 이용자 수가 많거나 인터넷 네트워크 상태가 불안정하여 접속이 불가합니다. 이용에 불편을 드린 점 진심으로 사과 드리며, 잠시 후 다시 접속해 주시기 바랍니다. 관련 문의사항은 고객센터에 문의해주시면 친절히 안내해드리겠습니다.
5. changing user agent to other than Firefox's via extension 'User-Agent Switcher and Manager' fixes webpage problem.
6. without changing user agent, disabling adguard https filtering also fixes webpage.
7. install Adguard stable 7.15.1 also fixes problem.

Actual Behavior

webpage shows me errormessage

Expected Behavior

webpage working fine without error message

Screenshots

Additional Information

No response

[Aydinv13]

@Saumer7 Hi there!

We are already working on it, so the fix will be in one of the next versions. As a temporary solution please use another browser. Thanks for the bug report!

[kucslgc]

Bugs still exist.