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• Root Cause: The multipart form parser was timing out before the file stream was fully read, causing a 4xx error response.
• Fix: Adjusted the stream threshold limit and corrected the file extension whitelist.
• Testing: Verified with multiple file types and sizes; uploads now persist to S3 storage correctly.

The issue affecting file uploads has been resolved. You can now resume uploading and sharing files as usual. Thank you for your patience! Option 2: Technical/Changelog Style Patch Notes:

Need further assistance? Visit the official Katsem support portal or check the community forums for real-time help.

General Troubleshooting Steps

1. Check File Size and Type: Ensure the file you're trying to upload isn't too large or of a disallowed type.
2. Server and Permissions: Verify that the server or application has the necessary permissions to read and write files.
3. Update Software/Application: Make sure your "katsem" application or related software is up to date, as updates may fix known bugs.
4. Error Messages: Pay close attention to any error messages. They often provide clues about what exactly is going wrong.