Disconnect from the internet, set the date back to 2018 in Terminal, then run the installer.

Apple stopped providing security updates for High Sierra in late 2020. Using 10.13.6 today means your system is vulnerable to modern security threats if used for online banking or sensitive tasks.

In this article, we've provided a comprehensive guide to downloading and installing macOS High Sierra 10.13.6 (17G65). Whether you're looking to upgrade your Mac or try out the features of macOS High Sierra, this guide should help you get started. Remember to always download installation files from trusted sources, and be cautious when using third-party websites. By following these steps, you should be able to successfully install macOS High Sierra 10.13.6 (17G65) on your Mac.

If you share more context about where you saw 10136 , I can help identify whether it’s a typo, a scam, or a corrupted file.