Thumbnails for Assets are not working for me in the admin cp, I just see the checkers background. When I try to directly access a url that's being requested for an image, I get the message "The action you have requested is invalid".
The url looks like this:
I have tried setting the assets_site_url config value, but that gave me the same result, only with index.php in the url:
Strange thing is, I see the thumbnails in the list view (with the tiny images), just not the thumbnail views. An example list view thumbnail url:
I'm using EE 2.7.1 and Assets 2.2.2.
Any help is appreciated.
Edit: since updating assets to the latest version, the "The action you have requested is invalid" error comes up inside the drop down when browsing for a file to add.