LinkedIn sharing not working

We noticed that when sharing a post to LinkedIn, we get a blank screen with the LinkedIn logo at the top inside a blue bar. Is there a glitch with the plugin, or has LinkedIn changed the way they share posts? Either way, can you fix it? Here’s an example:

https://www.linkedin.com/sharing/share-offsite/?url=https%3A%2F%2Fmobileplusgroup.com%2Fthe-power-of-rfid-may-already-be-in-your-hand%2F

Thanks for your assistance with this!

The page I need help with: [log in to see the link]