You can try this one https://learn.microsoft.com/en-us/answers/tags/....
Runtime error in Microsoft Exchange control panel
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Anonymous
We have MS Exchange 2019 CU12 . All was fine and today we are not able to open ECP or Admin center and getting the error:
Server Error in '/ecp' Application.
Runtime Error**Description:**An exception occurred while processing your request. Additionally, another exception occurred while executing the custom error page for the first exception. The request has been terminated.
There is no DAG and its a standalone server.
No updates or installations done on it. Issue started two days ago on Friday . Its running on Windows 2022 DC edition.
Windows for home | Other | Performance and system failures
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Anonymous
2023-12-04T15:13:56+00:00 Good day Brindha! I am glad to be able to provide assistance to you today. I would suggest to post this query to our neighbor forum from the link below as this is best suited in there. They are more oriented on with regards to this type queries/issues and there will be IT Pros and Gurus/System Admins/Exchange Admins/IT Admins and the likes who has the same deployment or setup in this type of environment and are available that will be able to fulfill your query out there.
https://learn.microsoft.com/en-us/answers/
Regards,
Paul R.Thank you. I can only see M365 in the link. Is there a link specific for Exchange onpremise.
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paulr0511 45,605 Reputation points Independent Advisor2023-12-04T14:28:50+00:00 Good day Brindha! I am glad to be able to provide assistance to you today. I would suggest to post this query to our neighbor forum from the link below as this is best suited in there. They are more oriented on with regards to this type queries/issues and there will be IT Pros and Gurus/System Admins/Exchange Admins/IT Admins and the likes who has the same deployment or setup in this type of environment and are available that will be able to fulfill your query out there.
https://learn.microsoft.com/en-us/answers/
Regards,
Paul R.