'response' is assigned a value but never used  no-unused-vars 

First of all, thank you very much for detailed course for login and registration forms. I have completed till React-Login-Hooks, however, I am getting this warning. 

WARNING in [eslint]
src\hooks\useLogout.js
  Line 10:19:  'response' is assigned a value but never used  no-unused-vars 

Have I missed it's usage somewhere? Please let me know. 