Favicon Disappears from SERP | WordPress.org

The favicon of my site might be seen in the SERP for the previous 2.5 years. However considering that 5-6 days it has actually vanished. I have actually not touched the favicon or made any type of modifications to the site. Simply fine-tuned a number of blog posts. What could be the factor and also what can I do to bring it back? My website is https://takeoffwithme.com/

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