title: Wordpress wp-admin login facing with HTTP Error 500 (Internal Server Error) issue
body: <p>My WordPress Wp-admin login www.xxx.com/wp-admin/ is used to fine and working.</p>
  
  <p>But when I log in this time. I am facing with this issue.</p>
  
  <blockquote>
    <p>HTTP Error 500 (Internal Server Error): An unexpected condition was
    encountered while the server was attempting to fulfill the request.</p>
  </blockquote>
  
  <p>however, I can access this page www.xxx.com/wp-login.php but cant login. </p>
  
  <p>Any body has any idea with this issues . I do really appreciate for all suggestion . </p>
  
  <p>I have tried with php.ini file in /wp-admin/ folder by adding with this code "memory_limit = 128M " , but no luck.</p>