Please check the following:
■ JavaScript settings
Please be sure to enable it.
Start Chrome > [:] (menu) in the upper right > Settings > Advanced Settings > Check "Enable JavaScript"
*Display may vary depending on the model, browser, and OS version.
■Cookie settings
Launch Chrome > [:] (menu) in the top right > Settings > Site settings > Check if cookies are enabled
■ Clear cache
Please try clearing your browser's cache.
Also, if many other applications are running, please close the tasks first.
■ Communication environment
Please play the file in an environment with good radio wave conditions, such as Wi-Fi.
■ Restart your device
Please turn off the power and then restart it.
■Other
Regarding viewing from Android smartphones,
When using Google Chrome on some devices, videos may not be played properly.
If you get an error, please try watching the video using a browser other than Google Chrome, such as Firefox.
Firefox browser
*You will be redirected to the Google Play page.