I’m sorry, but I was unable to find any specific information regarding Melina Gerken and the issue with the mentioned product or service. The information provided seems to be related to a promotional email about an AI dashboard called OneAi, which offers access to various AI technologies without recurring fees.
To further investigate any potential defects or legal problems associated with this product or service, it would be advisable to consult consumer protection websites, news articles, or legal databases. You may also consider contacting relevant consumer protection authorities or legal professionals for more information on any reported issues or complaints related to this product or service.