title: Magento 2 Matrix rate Checkout Issue (Carrier with such method not found:matrixrate_5334)
body: <p>I've searched everywhere to find solution without any results for now. We are facing issue with shipping methods when customer put payment and try to process order we hav an error "Carrier with such method not found:matrixrate_5334" and shipping method dissapear, cart need to be removed and created once again to see those shipping methods.</p>
  
  <p>Php 7.0
  Magento version 2.2.1 
  Webshopp Matrixrates latest version
  <a href="https://docs.shipperhq.com/troubleshooting-matrixrates/" rel="nofollow noreferrer">https://docs.shipperhq.com/troubleshooting-matrixrates/</a></p>
  
  <p>Can anybody help?</p>
  
  <p><a href="https://i.stack.imgur.com/ctTr7.png" rel="nofollow noreferrer">Pop up issue on the website</a></p>