HTTP Error 502.5 - ANCM Out-Of-Process Startup Failure upon accessing the website
After installing or updating the system, you may receive the error HTTP Error 502.5 - ANCM Out-Of-Process Startup Failure upon accessing the website:
The main cause for this problem is not having previously installed the .NET Core Runtime 2.2 (download it here).
However, there are several other factores that may cause this issue. To diagnose the root cause, follow one of the solutions below.
1. Check the Windows application log
Access:
Start > Event Viewer > Windows Logs > Application
Check if there are any recent errors related to IIS or ASP.NET Core.
2. Enable the ASP.NET Core stdout log
Follow the instructions on the article below to enable the ASP.NET Core stdout and check the generated log file.
- Enabling ASP.NET Core stdout log...