The ASL course as been restored as of 9:30 AM ET on 10/22/26.
As of 10/21/26, Mango has temporarily disabled the ASL course as a precautionary measure in response to recently disclosed PHP security vulnerabilities. The course will be restored once we have verified that it is safe to resume access.
To learn more about the PHP issues, check out this article: https://mashable.com/tech/php-vulnerability-security-update-explained
Questions? Email support@mangolanguages.com