Error Approving Email - Sending IP is Empty or Not Valid

Issue:

When I try to approve an email I get the following error:

Error approving Email Name - Sending IP is empty or not valid
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Solution:

You likely have multiple dedicated IPs and you did not choose which one to send this email from.

1. Edit Draft of the email in question.

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2. Click on Edit Settings.

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3. Select which IP Address you want this email to sent from and click Save.

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4. Close the email editor and under Email Actions click on Approve.

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