title: Unable to verify account name or password mac high sierra 10.13.4
body: <p>I am integrating local mail into Mail app of Mac.
  Before High Sierra it was working fine but after updating it's unable to configure the POP server with port 110/111/995.</p>
  
  <p><a href="https://i.stack.imgur.com/mTETJ.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/mTETJ.png" alt="enter image description here"></a></p>
  
  <p><a href="https://i.stack.imgur.com/IWMFb.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/IWMFb.png" alt="enter image description here"></a>
  Anyone having any suggestion or answer then it will be very appreciable.</p>