[Bug]: Floorp 11.21 unable to login to fedex.com

[molitar]

Pre-Submission Checklist

• I have checked the existing/closed issues to ensure this issue has not already been reported.
• I am using the latest supported version of the browser.
• I have tried disabling all browser extensions/add-ons to rule out interference from these.
• I have tried clearing the browser cache and cookies.
• I have checked with a new profile and the issue still occurs.
• I have provided detailed step-by-step instructions on how to reproduce the issue.
• I have included relevant screenshots or console outputs.
• I have checked that this problem is not occurring in the latest version of Firefox ESR.
• This issue is specific to this browser and does not occur in other browsers.

Bug Summary

So over 15 times I kept being logged out of Fedex.com in Floor 11.21 so I than tried privacy mode and still same result. I finally got fed up and downgraded to 11.20 and I was immediately able to login and stay logged in. This was the ONLY change downgrading Floorp.

Reproduction Steps

1. Signed into fedex.com and immediately got signed back out a few seconds later
2. Cleared all cookies and cache tried again same results
3. Opened up privacy mode and tried again same result
4. So just to see what would happen downgraded to 11.20 and it immediately stayed logged into my account on fedex.com

Expected Behavior

Stay signed into fedex.com

Actual Behavior

Immediately signed out of fedex.com

Screenshots

n/a

Browser Version

11.21

Operating System

Windows 10 x64

Additional Context

Only by downgrading than immediately trying again that I was able to sign into fedex.com and stay signed in. This is the ONLY change I did after I tried clearing cache and cookies and privacy mode with 11.21.