What is Error 403?
Error 403 (Forbidden) is an HTTP status code that appears when you try to access a resource that is protected or not available for public access. The server has received your request but refuses to allow access to that content.
Why does this error occur?
When you receive a 403 error, this means that:
- You have accessed a protected location
- You made a request to a link or resource that is not public
- The directory or resource you are trying to access has restricted access
What does the error look like?
For the main domain (www.adelin.org)

This error appears when you try to access a part of the www.adelin.org domain that is protected or not public.
For documentation

This 403 error appears when the documentation is being updated. The message indicates: "Documentation is currently being worked on. The resource is temporarily unavailable because the documentation is being updated."
For general services

These errors appear when you try to access a resource that is not public or has its index closed for public viewing.
Causes of Error 403:
- Protected resource - You accessed a location not intended for public access
- Documentation being updated - Content is temporarily unavailable because it's being updated
- Closed index - The directory does not allow listing of public content
- Restriction configuration - Access is limited for security reasons
- Non-public link - You used a link to a resource that is not publicly available
Conclusion:
Error 403 appears when you try to access a resource that is not available to the public. This is not a problem with your device, but indicates that the resource is protected or temporarily unavailable.