This is 100% reproducible in Macbook M1 Pro

Page domain already enabled (at Connection.js:162:29)
_dispatchResponseToPromise @ Connection.js:162:29
_dispatchResponse @ Connection.js:124:44
dispatch @ Connection.js:77:35
dispatchProvisionalMessages @ Connection.js:68:26
didCommitProvisionalTarget @ TargetManager.js:151:54
didCommitProvisionalTarget @ TargetObserver.js:37:52
_dispatchEvent @ Connection.js:210:26
dispatch @ Connection.js:79:32
dispatch @ InspectorBackend.js:233:52
? @ MessageDispatcher.js:42:34
Step 0. Make sure no extension is enabled.
Step 1. open a new tab
Step 2. Enter the url to the address bar and navigate https://www.youtube.com/robots.txt
Step 3. Right click the page and select Inspect Element.
Step 4. Click "Console" in the Inspector tabs.
Step 5. Enter the url to the address bar and navigate https://kahoot.it/robots.txt
Step 6. Click Back Button "<"
Then you will see the error.
It is expected to see no error
Version 0.99.126.4.1-beta (WebKit 618.1.2)
Monterey (12)