Clearing the site data does not always clear the browser cache. You can also clear the cache of the Buzz app.
- Tap the ☰ Burger Menu
- Choose Settings.
Right click anywhere on WeBuzz page. This will bring up the context menu and one of the items will be called Inspect.
- Click Inspect. Now, to the left of the address bar, you will see a reload icon.
- Long Press on the reload icon until you see a menu with 3 options as shown in the image.
- Select ‘Empty Cache and Hard Reload’
This should refresh the source files on your laptop and you should be able to open PDF attachments.