Issues:

Great Troubleshooting Steps:

https://community.canvaslms.com/t5/Troubleshooting/Joining-a-Zoom-meeting/ta-p/259158

Other:

• Restart your Device
  On a Chromebook, log out and shut down device.
  On an iPad - do a hard reset....hold down the power button and the 'home' button at the same time until you see the apple logo appear. Release.
• Make sure you do not have a lot of other tabs or apps open - Not streaming Music or video on other apps or tabs
• Reset your wireless home router. Simply unplug from power, wait 30 seconds, plug back in and restablish your wifi connection
• Make sure you have the latest and greatest Chrome Browser version...Go to the 3 dots in the upper right of your screen and click 'HELP' and 'ABOUT GOOGLE CHROME', Check for updates
• Close Zoom and rejoin the meeting.
• Restart the device and then rejoin the Zoom meeting.
• Hold down the up arrow and power button together to turn off the device. Turn the device back on and rejoin the Zoom meeting.

Check your Zoom Status

Audio / Video Issues

Audio / Video Link