iisnode encountered an error when processing the request.

HRESULT: 0x6d
HTTP status: 500
HTTP subStatus: 1013
HTTP reason: Internal Server Error

You are receiving this HTTP 200 response because system.webServer/iisnode/@devErrorsEnabled configuration setting is 'true'.

In addition to the log of stdout and stderr of the node.exe process, consider using debugging and ETW traces to further diagnose the problem.

The last 64k of the output generated by the node.exe process to stderr is shown below:

loadContent fail : train/Tabriz-to-Van&ved
loadContent fail : train/],
loadContent fail : train/Tabriz-to-Van&ved
loadContent fail : train/],
loadContent fail : train/Tabriz-to-Van&ved
loadContent fail : train/],
loadContent fail : flight/Tehran
loadContent fail : flight/Tehran
loadContent fail : flight/Aghajari-to-Tehran
loadContent fail : flight/Tabriz-to-Isfahan
loadContent fail : flight/Mashhad-to-Zabol
loadContent fail : flight/Hamadan-to-Kish
loadContent fail : flight/BandarAbbas-to-Gorgan
loadContent fail : flight/Kish-to-Sabzevar
loadContent fail : flight/Asaluyeh-to-Rasht
loadContent fail : train/],
loadContent fail : train/],