I have this message from my dashboard Meraki : Sorry, we couldn't find that client. Please go back and try again. When i click on a client to modify something , the dashboard gives me this.
Support is aware of the issue and is working on getting a fix. For the time being, please create a support ticket so we can update you as soon as the issue has been resolved.
While logged into your dashboard, top right corner, click HELP then click CASES and you can open a new case there or you can also call support directly.