title: drupal internal server error. Additionally, a 404 Not Found error was encountered while trying to use an ErrorDocument to handle the request
body: <p>Now my site showing drupal internal server error. </p>
  
  <pre><code>Internal Server Error
  
  The server encountered an internal error or misconfiguration and was unable to complete your request.
  
  Please contact the server administrator, webmaster@xxxxxx.xx and inform them of the time the error occurred, and anything you might have done that may have caused the error.
  
  More information about this error may be available in the server error log.
  
  Additionally, a 404 Not Found error was encountered while trying to use an ErrorDocument to handle the request.
  </code></pre>
  
  <p>There is no error reported in error log .</p>