Follow these steps:
  1. Verify Protocol-Port Matching:
    • HTTPS: Port 65535
    • HTTP: Port 65534
    • SOCKS5: Port 65533
  2. Check Credentials:
    • Format: username:password
    • Look for typos or spaces
    • Verify in Profile section
  3. Test Configuration: 
curl -x "https://network.joinmassive.com:65535" -U "username:password" http://ip-api.com