On this page, you will find more information about the most common causes and most relevant solutions for the Zoom error '19 - Registration to this webinar has been denied by the host'. Do you need help straight away? Visit our support page.
The Zoom Video Communications documentation indicates that error code '19 - Registration to this webinar has been denied by the host' is caused by the following problem: "Check the webinar configuration on the Zoom website.".
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