To begin to check if your version of Chrome is the version supported by your Blue Prism, in your case is this:
If you using the most recent Chrome is normal to have the type of problems, after getting that correct version of Chrome, please make sure that Chrome gets updated automatically.
When running a SPY mode in Chrome to will see the is load in the Chrome Console (Press F12 in Chrome) window.
The error red is not related to the Plugin, it is just for some content on the website. So don't worry.
I hope this information work for you.
------------------------------
Luis Lopez
Customer Support Engineer English and Spanish
Blue Prism Ltd
------------------------------