Did you try any of the suggestions I suggested?
Also, have you tried a different browser to see if credentials are requested (to rule out cached browser credentials)
Some tips to make things a little easier:
When copying debug logs, please use the copy value tool node-red provides....
Pay particular attention to the part about the buttons that appear under your mouse pointer when you over hover a debug message property in the sidebar.
When posting code and logs please format them to help us read the data and prevent forum corruption...
In order to make code readable and usable it is necessary to surround your code with three backticks (also known as a left quote or backquote ```)
```
code goes here
```
You can edit and correct your post by clicking the pencil 
icon.
See this post for more details - How to share code or flow json
