I'm very, very sorry to read you still can't have access!
It is a mystery to me why this popup appears.
Perhaps it has something to do with the new Joomla API token?
I've changed the login details to my own login name and pass. Hope this will solve the popup problem!!!
Anyway, I am aware about the error in the articledetailsprofiles plugin. (It is a J4 plugin)
The support of Simpify Your Web says: *"Note this is just a warning, it should not stop you from using the extension. I think this is just a problem with the namespace of the function."
I disabled the articledetailsprofiles plugin for now.
So, this cannot be the problem I descibed earlier. If you go to
https://eastermar.nl/2022-j4/doarpslibben/oar-doarpsnijs
you see the warning. If you click on one of the articles, you wil get the error:
behavior::caption not found.
I hope you will still have time to have a look. Thanks in advance!
Regards,
Rienk