An ASP.NET setting has been detected that does not apply in Integrated managed pipeline mode.

If you are facing the following error while accessing the website:

Error Summary

HTTP Error 500.24 - Internal Server Error
An ASP.NET setting has been detected that does not apply in Integrated managed pipeline mode.

Please refer to the following steps:

1. Switch the application of the website to an application pool using Classic .NET mode through IIS7 Manager.

2. From the IIS7 Manager, right click the respective application pool >> click Advance Settings.

3. Change Integration to Classic from the Managed Pipeline Mode. 

4. Click Ok.