Add another resolution for generate new token error

docs/troubleshooting.md

@@ -26,6 +26,7 @@ When redirected to the "Data Export" tab at the end of the OAuth flow, check the
 ![image](screenshots/oauthError.png)
 
 ### Generate new token error
+
 If you did not enabled 'API Access Control' and continuously see the banner generate token
 
 You may have seen this message because of an expired token, and since this was the only available option clicked on 'Generate new Token'.
@@ -39,6 +40,9 @@ let tokens = Object.keys(localStorage).filter((localKey) =>
 tokens.forEach((element) => localStorage.removeItem(element));
 ```
 
+Still facing the issue ? Try to connect to your org in an anonymous window (make sure you allowed the extension to run in private mode).
+If the error disappeared, clear site data to solve the issue in normal navigation.
+
 ### Managed Application Installation Error
 
 When installing the default connected app when `API Access Control` is enabled, if you face the error `Managed Application Installation Error` you may have an existing connected app named `Salesforce Inspector reloaded`.