title: What does a cookie with 1969 as the expiration date mean?
body: <p><a href="https://i.stack.imgur.com/l5b4I.png" rel="noreferrer"><img src="https://i.stack.imgur.com/l5b4I.png" alt="enter image description here"></a></p>
  
  <p>How can a cookie expire in 1969?</p>
  
  <p>What does this mean?</p>
  
  <p>Thanks,</p>