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:

[config] API_BASE_URL is not set; using https://jobint.ir/api. Set API_BASE_URL to the backend's internal URL.
[rate-limit] client IP unknown; configure nginx to send X-Real-IP. Rate limiting is off.
[rate-limit] client IP unknown; configure nginx to send X-Real-IP. Rate limiting is off.
[config] API_BASE_URL is not set; using https://jobint.ir/api. Set API_BASE_URL to the backend's internal URL.
[api] POST /item/save -> HTTP 500
[api] POST /item/save -> HTTP 500
[api] POST /item/save -> HTTP 500
[api] POST /item/save -> HTTP 500
[api] POST /item/save -> HTTP 500
[api] POST /item/save -> HTTP 500
Error: The Server Reference ID did not match the expected format. Received "x".
Read more: https://nextjs.org/docs/messages/failed-to-find-server-action
    at Object.get (C:\inetpub\wwwroot\jobint.ir\promotion-ui\.next\server\chunks\ssr\[root-of-the-server]__02d2c02nvqqk2._.js:11:2753)
Error: The Server Reference ID did not match the expected format. Received "x".
Read more: https://nextjs.org/docs/messages/failed-to-find-server-action
    at Object.get (C:\inetpub\wwwroot\jobint.ir\promotion-ui\.next\server\chunks\ssr\[root-of-the-server]__02d2c02nvqqk2._.js:11:2753)