The application started but threw an exception during startup

Gena Beamon 0 Reputation points
2024-12-26T22:44:27.27+00:00

PMI.org website

HTTP Error 500.30 - ANCM In-Process Start Failure

Common solutions to this issue:

The application failed to start

The application started but then stopped

The application started but threw an exception during startup

Troubleshooting steps:

Check the system event log for error messages

Enable logging the application process' stdout messages

Attach a debugger to the application process and inspect

For more information visit: https://go.microsoft.com/fwlink/?LinkID=2028265

Windows 10
Windows 10
A Microsoft operating system that runs on personal computers and tablets.
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  1. Zunhui Han 2,865 Reputation points Microsoft Vendor
    2025-01-09T08:52:53.33+00:00

    Hello,

    Thank you for posting in Q&A forum.

    The HTTP Error 500.30 usually occurs in ASP.NET Core applications startup on IIS (Internet Information Services) and can be caused by multiple factors.

    1.Please navigate to Windows Logs > Application and check for error entries related to the application.

    2.Enable Stdout Log in AP.NET Core and check for any reminder inside.

    3.Check if there's any missing dependencies or configuration missing or incompatible.

    4.Ensure that the IIS user has proper permissions to access the application directory and its files.

    To help other customers who may be facing the same issue, please don't forget to vote if the reply is helpful.

    Best Regards

    Zunhui

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