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:

(node:38344) [DEP0040] DeprecationWarning: The `punycode` module is deprecated. Please use a userland alternative instead.
(Use `node --trace-deprecation ...` to show where the warning was created)
(node:38344) [DEP0005] DeprecationWarning: Buffer() is deprecated due to security and usability issues. Please use the Buffer.alloc(), Buffer.allocUnsafe(), or Buffer.from() methods instead.
(node:38344) [DEP0044] DeprecationWarning: The `util.isArray` API is deprecated. Please use `Array.isArray()` instead.
Deprecation warning: moment().add(period, number) is deprecated. Please use moment().add(number, period). See http://momentjs.com/guides/#/warnings/add-inverted-param/ for more info.
Error: EPERM: operation not permitted, rename 'C:\Applications\RunFree\WebRoot\sessions\KHsxUJs4fx-joIQhLWN5vcmUpus0WNFZ.json.3761678005' -> 'C:\Applications\RunFree\WebRoot\sessions\KHsxUJs4fx-joIQhLWN5vcmUpus0WNFZ.json'
Error: EPERM: operation not permitted, rename 'C:\Applications\RunFree\WebRoot\sessions\CJ3UD0fDWqH0VhQBt_cJxONg93uh7PFB.json.3119222999' -> 'C:\Applications\RunFree\WebRoot\sessions\CJ3UD0fDWqH0VhQBt_cJxONg93uh7PFB.json'
Error [ERR_HTTP_HEADERS_SENT]: Cannot set headers after they are sent to the client
    at ServerResponse.setHeader (node:_http_outgoing:699:11)
    at ServerResponse.header (C:\Applications\RunFree\WebRoot\node_modules\express\lib\response.js:795:10)
    at ServerResponse.send (C:\Applications\RunFree\WebRoot\node_modules\express\lib\response.js:175:12)
    at SaveImage (C:\Applications\RunFree\WebRoot\modules\homepage.js:105:44)
    at Layer.handle [as handle_request] (C:\Applications\RunFree\WebRoot\node_modules\express\lib\router\layer.js:95:5)
    at next (C:\Applications\RunFree\WebRoot\node_modules\express\lib\router\route.js:149:13)
    at Route.dispatch (C:\Applications\RunFree\WebRoot\node_modules\express\lib\router\route.js:119:3)
    at Layer.handle [as handle_request] (C:\Applications\RunFree\WebRoot\node_modules\express\lib\router\layer.js:95:5)
    at C:\Applications\RunFree\WebRoot\node_modules\express\lib\router\index.js:284:15
    at Function.process_params (C:\Applications\RunFree\WebRoot\node_modules\express\lib\router\index.js:346:12) {
  code: 'ERR_HTTP_HEADERS_SENT'
}
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