What does the number 401 mean?

Related questions

1. What happens when you clear system cache?
2. Why won't Ticketmaster let me sell my tickets?
3. What happens if I clear cookies?
4. Does clearing my history delete everything?
5. What does request header too large mean?
6. What does the number 400 mean?
7. Why am I getting a forbidden message?
8. What is a 401 response code?
9. What does 444 mean?
10. How do I fix http error 401?

Tags

1. #vibrations
2. #foundations
3. #determination
4. #tradition
5. #energies
6. #patience
7. #efforts
8. #drive
9. #system
10. #moving
11. #number
12. #order
13. #building
14. #honesty
15. #towards
16. #goals
17. #signifies
18. #organization
19. #pragmatism
20. #future
21. #passion
22. #dependability