Here are twenty possible reasons why a website hosted on AWS might not load for an end user:

1. AWS server outage or maintenance
2. Misconfigured security group settings on AWS
3. Incorrect DNS configuration
4. SSL/TLS certificate issues
5. Expired domain registration
6. Incorrect build settings in Next.js (or whatever web developent framework you're using)
7. Incompatible version of Node.js (or whatever platform you're using)
8. Missing or corrupted dependencies
9. Insufficient memory allocated to the AWS instance
10. Overloaded server due to high traffic
11. Firewall blocking the connection
12. CDN misconfiguration or outage
13. Browser compatibility issues with the website
14. User's internet connection problems
15. DDoS attack on the server
16. Incorrect environment variable settings
17. Database connection issues
18. Third-party API failures or rate limiting
19. Incorrect server-side rendering configuration
20. Human error during deployment or maintenance