<https://forum.eset.com/topic/9388-mobile-security-error-code-21097/#comment-48960>
<http://schema.org/text>
"After the query is correct serial number to start, but were unable to start the product. \n  \nSome people know how to solve this problem it? \n  \nThanks for your response. \n"
<https://forum.eset.com/topic/9388-mobile-security-error-code-21097/>