Documents‎ > ‎4. Troubleshoots​‎ > ‎

Error: The SamlSecurityToken is rejected because the SamlAssertion.NotBefore condition is not satisfied

You will get this error when your SharePoint server time and STS server time is not match.

You may get this error when you try the trial version because in the trial version you should use our STS (, and this error will be raised if your SharePoint server time is not valid. In this case if your city uses daylight saving time you should not change it manually and you should use Automatically Adjust Clock for daylight saving time.

Note: In any case you and your users will not have such problem if you install the STS server on the same machine, also you will not have such problem if both servers have same time. STS is not available in the free trial and you should use our STS ( in trial version.