Calendar4 You error when linking to google

[servetech]

Other users cant Authorize and connect.

It simply blinks and returns to the calendar screen

Any thoughts?

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Here are my settings

Redirect URIs
http://www.myservetech.com/apps/wmta/crm/sync.php
JavaScript origins
http://www.myservetech.com

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Do I need to create a different google project for each user?

in their email