Fix syntax error :-(

sms/register.php

@@ -27,7 +27,7 @@ $conn->setFetchMode(DB_FETCHMODE_ASSOC);
 /* Logged into inside? */
 $logged_in_user_id = NULL;
 $user = NULL;
-if(array_key_exists('valid-user', $_SESSION) {
+if(array_key_exists('valid-user', $_SESSION)) {
     $logged_in_user_id = $_SESSION['valid-user'];
 }
 if($logged_in_user_id !== NULL) {