3.1 Solution 1- Check the available storage space.2.7 Solution # 6: Go for the Protected Content option on the browser.2.5 Solution # 4: Clear Out All Your Cookies And Data.2 How to Fix the Netflix Incognito Mode Error.1 Reasons behind the Netflix Incognito Mode Error?.Other than this, this error majorly comes on the screen when you are using the browser on incognito mode, so the basis for the error is pretty clear up till now. Simply put, this is the same error that comes on the screen with the code M7399-1260-00000024 which in easier words we call as the “Netflix Incognito Mode Error”. Instead of delving into the jargon that only pros can understand, let’s take us a humbler approach. Take a look at the troubleshooting guide below and learn how to fix this issue. This is a simple problem concerning Netflix and your browser being in guest mode. Nevertheless, if you use a Netflix VPN for streaming and it can give you this error in incognito or guest mode. But, with the help of a VPN, you can override this issue. However, this error surfaces when a user tries to use Netflix in a browser’s incognito mode. The main cause behind this error is currently unresolved as Netflix. Netflix Incognito Mode Error is a network connection issue. In this guide, we will look at what causes it and how you can try to fix it. Netflix Incognito Mode Error, also called, Netflix 7399-1260 is a somewhat new issue.