After enabling Einstein Activity Capture in Salesforce, you may see the error "Email couldn't be sent. Do you want to Resend or Cancel" when sending an email.
This article explains how to resync the connection between Salesforce and Einstein Activity Capture when you're still getting an email-send error after it's already set up.
One Salesforce administrator user needs to complete the following steps:
All users who were disconnected or reconnected in Step 1 must complete the following steps within their own account:
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