This error can be fixed in several ways. Firstly, you need to reset your browser, which also means deleting all history and cookies, clean the registry, auto-fill data and other local data. If this doesn't work, you need to reinstall the program and restart your PC. In most cases, these solutions worked effectively. Also, don't forget to check and install the latest release of the software from the manufacturer's website: http://www.ytddownloader.com/
