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  5. Test connection failed. The underlying connection was closed: Could not establish trust relationship for the SSL/TLS secure channel.

Test connection failed. The underlying connection was closed: Could not establish trust relationship for the SSL/TLS secure channel.

If you are using a self signed certificate and are getting this error when trying to connect to your EIOBoard application or add-in and getting a security warning when trying to access through the browser make sure your certificate is valid and that you are entering the URL exactly as it appears on the certificate.

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