title: Strapi V3.0.1 - Where are my plugins setting buttons?
body: <p>after I have updated my strapi, can I no longer find the plugin setting buttons? What went wrong?</p>
  
  <p>Please see screenshot?</p>
  
  <p>Thanks in advance!</p>
  
  <p><a href="https://i.stack.imgur.com/nGjMB.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/nGjMB.png" alt="enter image description here"></a></p>
  
  <p>@Derrick Mehaffy: Thank you for the quick reply for the first time! By the way, I use Sendgrid. Unfortunately I can't solve the problem yet and got the following error message. Where is Unauthorized? Everything looks okay. </p>
  
  <p><a href="https://i.stack.imgur.com/SSiiy.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/SSiiy.png" alt="enter image description here"></a>
  <a href="https://i.stack.imgur.com/Nm8vJ.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/Nm8vJ.png" alt="enter image description here"></a></p>