An error has occurred. Archives - Microsoft Dynamics 365 Blog http://microsoftdynamics.in/category/an-error-has-occurred/ Microsoft Dynamics CRM . Microsoft Power Platform Sat, 29 Jul 2017 20:50:00 +0000 en-US hourly 1 https://wordpress.org/?v=6.5.5 https://i0.wp.com/microsoftdynamics.in/wp-content/uploads/2020/04/cropped-Microsoftdynamics365-blogs.png?fit=32%2C32 An error has occurred. Archives - Microsoft Dynamics 365 Blog http://microsoftdynamics.in/category/an-error-has-occurred/ 32 32 176351444 ERROR 401 Unauthorized Access is Denied in mscrm Claims Based Authentication http://microsoftdynamics.in/2017/07/30/error-401-unauthorized-access-is-denied-in-mscrm-claims-based-authentication/ Sat, 29 Jul 2017 20:50:00 +0000 http://microsoftdynamics.in/2017/07/30/error-401-unauthorized-access-is-denied-in-mscrm-claims-based-authentication/ Last Sunday my client was unable to login to the CRM and was showing below error : HTTP Error 401 – Unauthorized Access is denied. I checked and found this error is of claims based authentication or IFD.  It was working fine from past 90 days but i just followed the below Microsoft article and error...

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]]> Last Sunday my client was unable to login to the CRM and was showing below error :

HTTP Error 401 – Unauthorized Access is denied.


I checked and found this error is of claims based authentication or IFD. 

It was working fine from past 90 days but i just followed the below Microsoft article and error was resolved.

Cause mentioned  :  
The Token-signing certificate and Token-Decrypting certificate in ADFS will automatically be renewed by the Auto Certificate Rollover feature because these certificates reach their expiration date.

Microsoft KB Article : Click Here 

The post ERROR 401 Unauthorized Access is Denied in mscrm Claims Based Authentication appeared first on Microsoft Dynamics 365 Blog.

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