title: The term 'add-migration' is not recognized as the name of a cmdlet
body: <p>So randomly from one day to the next my migrations stopped working. I do add-migration and it says its not being recognized. I'm using PM since this is a asp.net mvc and was working the day before.</p>
  
  <blockquote>
    <p>add-migration : The term 'add-migration' is not recognized as the name of a cmdlet, function, script file, or operable program. Check the 
    spelling of the name, or if a path was included, verify that the path is correct and try again.</p>
  </blockquote>
  
  <p><a href="https://i.stack.imgur.com/ssykm.png" rel="noreferrer"><img src="https://i.stack.imgur.com/ssykm.png" alt="enter image description here"></a></p>