finally fixed the messaging system

var/www/messageSender.php

@@ -23,7 +23,7 @@ body {
 echo "<br>";
 try{
 $query = "INSERT INTO messages (sender, recipient, message, date, haveread) VALUES ('".$_SESSION["loggedInUser"]."', '".$_POST["name"]."', '".$_POST["message"]."', NOW(), 'N')";
-$db_connection->query($query)
+$db_connection->query($query);
 
 print("Message Has been sent");
 }