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:71976) [DEP0005] DeprecationWarning: Buffer() is deprecated due to security and usability issues. Please use the Buffer.alloc(), Buffer.allocUnsafe(), or Buffer.from() methods instead.
(Use `node --trace-deprecation ...` to show where the warning was created)
Error from Http interceptor HttpErrorResponse {
  headers: HttpHeaders {
    normalizedNames: Map(0) {},
    lazyUpdate: null,
    lazyInit: [Function (anonymous)]
  },
  status: 500,
  statusText: 'Internal Server Error',
  url: 'https://api.autopartclub.com/api/content/get/forUser/941c1e73-e342-4aa3-ab94-08d83fa88ed4',
  ok: false,
  name: 'HttpErrorResponse',
  message: 'Http failure response for https://api.autopartclub.com/api/content/get/forUser/941c1e73-e342-4aa3-ab94-08d83fa88ed4: 500 Internal Server Error',
  error: 'Internal server error: System.Net.WebException: The remote server returned an error: (550) File unavailable (e.g., file not found, no access).\r\n' +
    '   at System.Net.FtpWebRequest.EndGetResponse(IAsyncResult asyncResult)\r\n' +
    '   at System.Net.WebClient.GetWebResponse(WebRequest request, IAsyncResult result)\r\n' +
    '   at System.Net.WebClient.GetWebResponseTaskAsync(WebRequest request)\r\n' +
    '   at System.Net.WebClient.DownloadBitsAsync(WebRequest request, Stream writeStream, AsyncOperation asyncOp, Action`3 completionDelegate)\r\n' +
    '   at AutoPartClub.Services.Helper.FtpFileManager.DownloadFileFromFtp(FtpFileManagerViewModel FtpModel, String FileName) in C:\\Users\\Amir Yegane\\Projects\\AutoPartClub Ver 1.1\\AutoPartClub.Services\\Helper\\FtpFileManager.cs:line 209\r\n' +
    '   at AutoPartClub.Services.Repository.ContentRepository.GetFullInfoAsync(ContentResource Content, GetAllContentsQueryParamsByPaginationViewModel Model, String CurrentUser, List`1 MenuItems, List`1 FeatureList) in C:\\Users\\Amir Yegane\\Projects\\AutoPartClub Ver 1.1\\AutoPartClub.Services\\Repository\\ContentRepository.cs:line 429\r\n' +
    '   at AutoPartClub.Api.Controllers.ContentController.GetForUser(Guid ContentId) in C:\\Users\\Amir Yegane\\Projects\\AutoPartClub Ver 1.1\\AutoPartClub.Api\\Controllers\\ContentController.cs:line 773'
}
Error from global error handler HttpErrorResponse {
  headers: HttpHeaders {
    normalizedNames: Map(0) {},
    lazyUpdate: null,
    lazyInit: [Function (anonymous)]
  },
  status: 500,
  statusText: 'Internal Server Error',
  url: 'https://api.autopartclub.com/api/content/get/forUser/941c1e73-e342-4aa3-ab94-08d83fa88ed4',
  ok: false,
  name: 'HttpErrorResponse',
  message: 'Http failure response for https://api.autopartclub.com/api/content/get/forUser/941c1e73-e342-4aa3-ab94-08d83fa88ed4: 500 Internal Server Error',
  error: 'Internal server error: System.Net.WebException: The remote server returned an error: (550) File unavailable (e.g., file not found, no access).\r\n' +
    '   at System.Net.FtpWebRequest.EndGetResponse(IAsyncResult asyncResult)\r\n' +
    '   at System.Net.WebClient.GetWebResponse(WebRequest request, IAsyncResult result)\r\n' +
    '   at System.Net.WebClient.GetWebResponseTaskAsync(WebRequest request)\r\n' +
    '   at System.Net.WebClient.DownloadBitsAsync(WebRequest request, Stream writeStream, AsyncOperation asyncOp, Action`3 completionDelegate)\r\n' +
    '   at AutoPartClub.Services.Helper.FtpFileManager.DownloadFileFromFtp(FtpFileManagerViewModel FtpModel, String FileName) in C:\\Users\\Amir Yegane\\Projects\\AutoPartClub Ver 1.1\\AutoPartClub.Services\\Helper\\FtpFileManager.cs:line 209\r\n' +
    '   at AutoPartClub.Services.Repository.ContentRepository.GetFullInfoAsync(ContentResource Content, GetAllContentsQueryParamsByPaginationViewModel Model, String CurrentUser, List`1 MenuItems, List`1 FeatureList) in C:\\Users\\Amir Yegane\\Projects\\AutoPartClub Ver 1.1\\AutoPartClub.Services\\Repository\\ContentRepository.cs:line 429\r\n' +
    '   at AutoPartClub.Api.Controllers.ContentController.GetForUser(Guid ContentId) in C:\\Users\\Amir Yegane\\Projects\\AutoPartClub Ver 1.1\\AutoPartClub.Api\\Controllers\\ContentController.cs:line 773'
}
Error from Http interceptor HttpErrorResponse {
  headers: HttpHeaders {
    normalizedNames: Map(0) {},
    lazyUpdate: null,
    lazyInit: [Function (anonymous)]
  },
  status: 500,
  statusText: 'Internal Server Error',
  url: 'https://api.autopartclub.com/api/content/get/forUser/f599b6b7-6812-49e3-a266-08dc7f55ea32',
  ok: false,
  name: 'HttpErrorResponse',
  message: 'Http failure response for https://api.autopartclub.com/api/content/get/forUser/f599b6b7-6812-49e3-a266-08dc7f55ea32: 500 Internal Server Error',
  error: 'Internal server error: System.Net.WebException: The remote server returned an error: (550) File unavailable (e.g., file not found, no access).\r\n' +
    '   at System.Net.FtpWebRequest.EndGetResponse(IAsyncResult asyncResult)\r\n' +
    '   at System.Net.WebClient.GetWebResponse(WebRequest request, IAsyncResult result)\r\n' +
    '   at System.Net.WebClient.GetWebResponseTaskAsync(WebRequest request)\r\n' +
    '   at System.Net.WebClient.DownloadBitsAsync(WebRequest request, Stream writeStream, AsyncOperation asyncOp, Action`3 completionDelegate)\r\n' +
    '   at AutoPartClub.Services.Helper.FtpFileManager.DownloadFileFromFtp(FtpFileManagerViewModel FtpModel, String FileName) in C:\\Users\\Amir Yegane\\Projects\\AutoPartClub Ver 1.1\\AutoPartClub.Services\\Helper\\FtpFileManager.cs:line 209\r\n' +
    '   at AutoPartClub.Services.Repository.ContentRepository.GetFullInfoAsync(ContentResource Content, GetAllContentsQueryParamsByPaginationViewModel Model, String CurrentUser, List`1 MenuItems, List`1 FeatureList) in C:\\Users\\Amir Yegane\\Projects\\AutoPartClub Ver 1.1\\AutoPartClub.Services\\Repository\\ContentRepository.cs:line 429\r\n' +
    '   at AutoPartClub.Api.Controllers.ContentController.GetForUser(Guid ContentId) in C:\\Users\\Amir Yegane\\Projects\\AutoPartClub Ver 1.1\\AutoPartClub.Api\\Controllers\\ContentController.cs:line 773'
}
Error from global error handler HttpErrorResponse {
  headers: HttpHeaders {
    normalizedNames: Map(0) {},
    lazyUpdate: null,
    lazyInit: [Function (anonymous)]
  },
  status: 500,
  statusText: 'Internal Server Error',
  url: 'https://api.autopartclub.com/api/content/get/forUser/f599b6b7-6812-49e3-a266-08dc7f55ea32',
  ok: false,
  name: 'HttpErrorResponse',
  message: 'Http failure response for https://api.autopartclub.com/api/content/get/forUser/f599b6b7-6812-49e3-a266-08dc7f55ea32: 500 Internal Server Error',
  error: 'Internal server error: System.Net.WebException: The remote server returned an error: (550) File unavailable (e.g., file not found, no access).\r\n' +
    '   at System.Net.FtpWebRequest.EndGetResponse(IAsyncResult asyncResult)\r\n' +
    '   at System.Net.WebClient.GetWebResponse(WebRequest request, IAsyncResult result)\r\n' +
    '   at System.Net.WebClient.GetWebResponseTaskAsync(WebRequest request)\r\n' +
    '   at System.Net.WebClient.DownloadBitsAsync(WebRequest request, Stream writeStream, AsyncOperation asyncOp, Action`3 completionDelegate)\r\n' +
    '   at AutoPartClub.Services.Helper.FtpFileManager.DownloadFileFromFtp(FtpFileManagerViewModel FtpModel, String FileName) in C:\\Users\\Amir Yegane\\Projects\\AutoPartClub Ver 1.1\\AutoPartClub.Services\\Helper\\FtpFileManager.cs:line 209\r\n' +
    '   at AutoPartClub.Services.Repository.ContentRepository.GetFullInfoAsync(ContentResource Content, GetAllContentsQueryParamsByPaginationViewModel Model, String CurrentUser, List`1 MenuItems, List`1 FeatureList) in C:\\Users\\Amir Yegane\\Projects\\AutoPartClub Ver 1.1\\AutoPartClub.Services\\Repository\\ContentRepository.cs:line 429\r\n' +
    '   at AutoPartClub.Api.Controllers.ContentController.GetForUser(Guid ContentId) in C:\\Users\\Amir Yegane\\Projects\\AutoPartClub Ver 1.1\\AutoPartClub.Api\\Controllers\\ContentController.cs:line 773'
}