title: PHP mail error message on gmail body
body: <p>i'm working on an Opencart project. There i'm using php mail function to send email. When i send that email i'm getting an error message on my gmail mail body. </p>
  
  <p>Here i have attached an image of that error</p>
  
  <p><a href="https://i.stack.imgur.com/ABJly.png" rel="nofollow noreferrer">Error image</a> </p>
  
  <p>So could you please give me a solution for this issue.</p>