Upload your exported text file. This allows the background engine to masquerade as your browser session, safely bypassing the block. Alternative Solutions
YouTube and other sites constantly change their code. If your backend downloader isn't updated, the command crashes.
Open Video Downloader relies on an embedded yt-dlp.exe (Windows) or binary (macOS/Linux). open video downloader error unhandled error execa top
Corrupted temporary files inside the application directory can cause Execa execution chains to break. A clean reset usually clears this up. Close Open Video Downloader completely.
Developers noted that many of these execution handshakes were officially stabilized in version 3.0 of the application. Switching to the Active Fork: Upload your exported text file
Go to System Settings > Privacy & Security > Full Disk Access and ensure Open Video Downloader is checked. The Ultimate Alternative: Shifting to Command Line
When the engine fails to launch—or crashes while running—Execa’s Promise is rejected. The application’s code is supposed to “catch” that rejection and show a helpful error message. However, if a rejection is not properly handled, an occurs, leading to the crash and the message "Error! Unhandled error (execa)" . This type of “unhandled rejection” can happen, for example, when a child process is spawned but not awaited, or when an error is thrown in a stream without being caught. If your backend downloader isn't updated, the command
Sometimes the error occurs when trying to download a specific format (like 4K or specific audio codecs) that is currently broken on the backend.
What of Open Video Downloader do you currently have installed?
A highly visual, feature-rich front-end for yt-dlp.
If you are still experiencing issues, consider checking the GitHub Issues page for similar reports.