The selected certificate cannot be validated. Please select a different certificate.

ACS50008 SAML token is invalid. (There may be more details in the message).To fix this error ensure that the system time of the operating system on which the registration is being performed is in synch with the time zone.
For more information, see How to Fix Error ACS50008. ACS50017 The certificate with subject '<Certificate subject name>' and issuer '<Issuer name>' failed validation. Ensure that the certificate is either self-signed or that it chains to a trusted root certification authority. The certificate must also not be revoked and must be within its validity period. For more information, see How to Fix Error ACS50017.

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