Temporary Issue: Some Video Lectures
Not Playing on Specific Environments
Since the morning of Friday, November 21, we have identified an issue where certain video lectures may not play correctly on specific environments (primarily Windows environments).
■ Issue Details
For some video lectures, clicking the play button results in continuous loading and the video does not start.
Start of occurrence: Morning of Friday, November 21 (under investigation)
■ Possible Cause
We are currently investigating the issue. A malfunction on the video delivery infrastructure side is suspected.
We sincerely apologize for the inconvenience caused.
An update will be provided once the system has fully recovered.