automessage unsubscribe link not working

Hi when i receive the email sent via automessage, there is an unsubscribe link, which is not working.

Please advise what's wrong and whether there is a way to configure the link.

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To stop receiving messages from Singapore Furniture Rental click on the following link: http://www.singaporefurniturerental.com/unsubscribe/64f1266f98ce6a912c177e1f6a2d1ea9