I can't validate an activity

If you can't validate a response or activity, follow these steps to resolve the issue:

• Check that your internet connection is stable and accessible.
• Use an up-to-date browser such as Chrome or Mozilla.
• Empty your cache and log back into the platform from a private browsing page.
• Make sure that your browser's automatic translator is turned off.

If the problem persists, send us a screenshot detailing the problem encountered on the platform.

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