This upload error is usually caused by disk/inode limits or a broken PHP temp directory setting. Follow these Plesk steps to restore uploads.
Where to upload your site files on GARMTECH hosting: httpdocs document root, File Manager vs FTP‑SSL, and common mistakes.
Resolve browser CORS errors by sending the right Access-Control-Allow-* headers from your API server using .htaccess or application settings.
How to upload a website archive to httpdocs and extract it directly in Plesk (a fast alternative to uploading thousands of files over FTP).
Fix the “Index of /” directory listing by uploading your site to httpdocs, setting the correct default documents, and disabling indexes.
If you need a quick backup (or Backup Manager is not available), you can back up your website manually: download the site files from httpdocs and export the database via phpMyAdmin. This guide explains the full process.
Learn where website files live in Plesk, how to edit safely, set correct permissions, and restore deleted files.
Inodes are the file/folder count limit. Learn how to check inode usage in Plesk and safely clean caches, backups, and other file-heavy data.
If your FTP client or email app shows an SSL certificate mismatch, you’re likely using your domain instead of the server hostname. Here’s how to fix it for FTP‑SSL, IMAP and SMTP.
Need a safe place to test changes? Create a staging copy of any site (not only WordPress) on a subdomain in Plesk: copy files, clone the database, update config and protect the staging URL.