title: A component required a bean named 'userService' that could not be found
body: <p>I have a question on SpringBoot implementation as below.</p>
  
  <p>I am getting error which states:-
  Description:</p>
  
  <p>A component required a bean named 'userService' that could not be found.</p>
  
  <p>Action:</p>
  
  <p>Consider defining a bean named 'userService' in your configuration.</p>