Tech Support: INVALID Meeting ID

Make sure Chrome is your default browser.
You must clear your cache and try accessing the meeting again. Instructions for clearing your cache are below.
In Chrome Browser:

1. Hold down, in this sequence – SHIFT+Ctrl+DEL(delete)
2. At the top choose a time range All time to delete all cache.
3. Next to "Cookies and other site data" and "Cached images and files," check the boxes.
4. Click Clear data.

See below for an illustration.