Hey, we got your email but I’ll also respond here because I just wrote a similar post!
Check out I can't save pages or acces my recorded ones - #2 by Hank
I assume this is because your employer blocked the extension with a policy applied to all browsers at your workplace? If this caused the extension to be uninstalled (and all its data deleted) there’s likely nothing we can do unless you have backups. If you do, good news! Follow the guide above!