title: magento Showing Error:500 Internal server Error
body: <p>I upgraded My magento store form 1.6.2 to 1.7.0.2 but it is showing the <strong>Error:500 Internal server Error</strong> . I changed the File permissions also but it doesn't get solved. Cleaned the cache and sessions but it is not working. Can any body tell me how to Solve the problem?</p>
  
  <p>Thanks...</p>