Browser-based error notification 1004

Error 1004 usually occurs in connection with your browser.

Update your browser to the latest version, restart your browser, and if necessary your computer or device. Deactivate all add-ons that can impair the functionality of websites, such as adblocker, proxy manager, etc.
Switch to another browser if necessary. We recommend Chrome, as experience has shown that our RealTime system works more smoothly with Chrome than with other browsers.