adding more descriptive error message and taking out one of the useless buttons on index page

var/www/index.html

@@ -17,8 +17,6 @@
     <br><br>
     <button type="button" onclick="window.location.href = '/messages.html'">See Messages</button>
     <br><br>
-    <button type="button" onclick="window.location.href = '/contacts.html'">See Contacts</button>
-    <br><br>
     <button type="button" onclick="window.location.href = '/search.php'">Search</button>
     <br><br>
     <button type="button" onclick="window.location.href = '/sendMessage.php'">Message Someone</button>