The error could be due to some inconsistencies in your browser's cache. Please follow the instructions below to clear your browser cache:
If you use Firefox:
- Press CTRL + SHIFT + DELETE on your keyboard (with Firefox as active window)
- In the "Time Range to Clear" field change it to EVERYTHING
- Click on the arrow close to "Details" to expand the details panel. Be sure that Cookies, Cache, Active Logins, and Site Preferences are checked.
- Click "Clear Now"
- Close the Browser and then reopen it.
If you use Chrome:
- While in Chrome, press CTRL+H
- Click the button for "Clear all browsing data"
- Select ONLY the checkboxes for "Empty the cache" and "Delete cookies and other plug-in data"
- Click on the button for "Clear Browsing data"
- Close and reopen Chrome.
If the above does not help, please try using a different browser such as Safari, Edge, or Internet Explorer.
Otherwise, it could be due to a network issue. Please try to log in on your smartphone with a cellular network.