title: 500 Internal Server Error with Guzzlehttp in laravel
body: <p>I am developing a project where I am saving master data to SAP Business One. I can receive the data locally and I want to send it to the handle with a button. When I click the button I get this error</p>
  <p><img src="https://i.stack.imgur.com/37axY.png" alt="enter image description here" /></p>
  <p>codes as below</p>
  <p><a href="https://i.stack.imgur.com/e7Znt.png" rel="nofollow noreferrer">enter image description here</a></p>
  <p><a href="https://i.stack.imgur.com/4iqXX.png" rel="nofollow noreferrer">enter image description here</a></p>