- Plesk for Windows
How to enable FTP debug logging in IIS?
Note: if you don't have administrative access to Plesk server via RDP, contact your hosting provider regarding the issue
1. Login to Plesk via RDP
2. Open IIS Manager > Servername > Sites > 203.0.113.2
Note: choose the actual IP address of your website
3. click FTP Logging > Select W3C Fields, add "Additional information (x-debug)" field: