Q: I'm getting this error in any of my browsers:
A: You need to install Flash Player.
Here's the link: https://get.adobe.com/flashplayer/
If you've done that already, make sure it is enabled.
Enabling Flash Player for Google Chrome:
https://support.google.com/chrome/answer/6258784
Enabling Flash Player for Mozilla Firefox:
https://support.mozilla.org/en-US/kb/why-do-i-have-click-activate-plugins