7 help


#1
<div class="nav">  
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<div class="jumbotron">
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<h1>Find a place to stay.</h1>
<p>Rent from people in over 34,000 cities and 192 countries.</p>
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<div class="learn-more">
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<div>
  <h3>Travel</h3>
  <p>From apartments and rooms to treehouses and boats: stay in unique spaces in 192 countries.</p>
  <p><a href="#">See how to travel on Airbnb</a></p>
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  <h3>Host</h3>
  <p>Renting out your unused space could pay your bills or fund your next vacation.</p>
  <p><a href="#">Learn more about hosting</a></p>
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  <h3>Trust and Safety</h3>
  <p>From Verified ID to our worldwide customer support team, we've got your back.</p>
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#2

What is your error msg?