Unknown Error Occurred When ChatGPT Uploading PDF? Reasons and Fixes Listed(08) Mr. Rylan Towne 13 Mar 2026 Save Image Image gallery: ChatGPT Unknown Error When Uploading PDF: Complete Troubleshooting Guide
![ChatGPT 'Unknown error occured' when uploading files [Fixed] - DroidWin](https://droidwin.com/wp-content/uploads/2024/02/Favicon-Droidwin.png "ChatGPT 'Unknown error occured' when uploading files [Fixed] - DroidWin")
