title: Warning: No Shipping options are available. Please contact us for assistance! opencart
body: <p>I am new to Opencart ! I am facing some problem here , i am going to explain what it is ..! client had setup some logic that if product weight is more than 20kg shipping will free else shipping cost is applicable .</p>
  
  <p>the problem is when tired 'ESTIMATE SHIPPING &amp; TAXES' till 20 kg its showing fine but after 20 kg its showing error as '<strong>Warning: No Shipping options are available. Please contact us for assistance</strong>!' instead of showing free shipping </p>
  
  <ol>
  <li>error shows if weight is more than 20 kg  ( for this exmaple product weight is 230 grams so quantity is come around 86)</li>
  </ol>
  
  <p><a href="https://i.stack.imgur.com/qQtT2.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/qQtT2.png" alt="error message"></a></p>
  
  <ol start="2">
  <li>No error if weight is less than 20 kg (for this exmaple product weight is 230 grams so quantity is come around 86)</li>
  </ol>
  
  <p><a href="https://i.stack.imgur.com/NFWtz.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/NFWtz.png" alt="noerror"></a></p>
  
  <ol start="3">
  <li><p>the product setting 
  <a href="https://i.stack.imgur.com/sqfR8.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/sqfR8.png" alt="product setting"></a></p></li>
  <li><p>Weight class
  <a href="https://i.stack.imgur.com/D9Cnz.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/D9Cnz.png" alt="weight class"></a></p></li>
  <li><p>shipping setting and methods 
  <a href="https://i.stack.imgur.com/IGoAc.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/IGoAc.png" alt="shipping setting"></a></p></li>
  </ol>
  
  <p><a href="https://i.stack.imgur.com/G5IJg.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/G5IJg.png" alt="shipping methods"></a></p>
  
  <p>i am not getting where i am wrong ! please anyone suggest me where i am wrong or what needs to be done to remove this error !</p>