Fix Blank WP Site & Dashboard

My WordPress website is down, displaying a blank screen. The dashboard is also inaccessible. I cannot access the website files via FTP or cPanel.

Requirements:
- Diagnose and fix the issue
- Restore access to WP dashboard
- Ensure website is operational again

Ideal Skills:
- WordPress troubleshooting
- Experience with Elementor Pro
- No FTP or cPanel access required