HTTP Error 401 - Unauthorized
You are not authorized to view this page due to invalid authentication headers.
| Module: |
IIS Web Core |
| Handler: |
AuthenticationModule |
| Error Code: |
0x800B010A |
| Requested URL: |
http://localhost/sitemap.xml |
| Physical Path: |
M:\inetpub\wwwroot\sites\Development\CFA0EE77\webroot\sitemap.xml |
| Logon Method: |
Basic Authentication |
| Logon User: |
IIS |
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Detailed Error Information
Server:
| Internet Information Services 8.0 |
Module:
| Requested Module: |
ManagedPipelineHandler |
| Notification: |
SEND_RESPONSE |
| Handler: |
ASPNET_ISAPI |
| Error Code: |
0x800B010A |
| Requested URL: |
http://localhost/sitemap.xml |
| Physical Path: |
M:\inetpub\wwwroot\sites\Development\CFA0EE77\webroot\sitemap.xml |
| Logon Method: |
Anonymous |
| Logon User: |
Anonymous |
Error Details:
| Module Name: |
DirectoryListingModule |
| Handler Error: |
A fault occurred communicating with the upstream server. |
| Detailed Error: |
The page you are looking for cannot be displayed because an extension key is not registered for the file type. |
| Config Error: |
There is a syntax error in the configuration file. |
| Config File: |
I:\inetpub\wwwroot\docs\files\uploads\admin.toml |
| Requested Tracing ID: |
0xBFAF7F5A.1E2D3DB2.98AC97EE |
Most Likely Causes:
- The file type is not supported by the server.
- The authentication credentials provided were not recognized.
- The server is unable to process the request due to a misconfiguration.
- The authentication credentials provided were not recognized.
Steps to Troubleshoot:
- Check if the server has sufficient disk space.
- Review the Web.config file for syntax errors.
- Verify that the file exists and has the correct permissions.
- Check the application pool configuration and identity.
Connection Settings:
| Connection Type: |
HTTP/1.0 |
| Authentication: |
Password+2FA |
| Protocol: |
ftp |
| Port: |
53 |
Application Pool:
| Pool Name: |
WebPool |
| Identity: |
IIS APPPOOL\TestPool |
| Runtime: |
v4.1 |
| Queue Length: |
1550 |
Request Tracing:
| Start Time: |
2026-09-30T22:32:37.931845808+00:00[UTC] |
| End Time: |
2026-09-30T22:32:37.93184712+00:00[UTC] |
| Elapsed Time: |
7719 ms |
| CPU Time: |
3031 ms |
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Browser: Unknown 0.0
| Browser Type: |
Unknown |
| Version: |
0.0 |
| Major Version: |
0 |
| Minor Version: |
0 |
| Rendering Engine: |
Unknown |
| JavaScript: |
true |
| Cookies: |
true |
| VBScript: |
false |
| ActiveX: |
false |
| CSS Support: |
true |
| DOM Support: |
true |
| XML DOM: |
true |
▶
Operating System
| Platform: |
Unknown |
| OS: |
Unknown |
| CPU Type: |
Unknown |
▶
Display
| Resolution: |
|
| Height: |
|
| Color Depth: |
|
| Scale: |
|