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The underlying connection was closed: An unexpected error occurred on a send

This may be caused by the security protocol settings on your server. You may see this if any TLS protocols are disabled. Please update to the latest version of OpenAnalytics. If this does not solve the problem, enable all TLS protocols, re-install OpenAnalytics, then disable the protocols you do…

Updated 10 November 2020

This may be caused by the security protocol settings on your server. You may see this if any TLS protocols are disabled.

Please update to the latest version of OpenAnalytics. If this does not solve the problem, enable all TLS protocols, re-install OpenAnalytics, then disable the protocols you do not want.

For more information on server security protocol settings, see this Microsoft article.

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