Is there a sentence fragment?Mackenzie created her own stylish leather identification tags for her pets. Because she couldn't find tags that she liked.

Yes, there is a sentence fragment in the text. The fragment is "Because she couldn't find tags that she liked." This is a dependent clause that cannot stand alone as a complete thought. It should be connected to the previous sentence to form a complete sentence. For example: "Mackenzie created her o Knowee AI is a powerful AI-powered study tool designed to help you to solve study problem.