diff --git a/lib/session/Session.inc b/lib/session/Session.inc
index 99cfcde..e453e54 100644
--- a/lib/session/Session.inc
+++ b/lib/session/Session.inc
@@ -196,7 +196,7 @@ class Session {
 
         if ($default->systemVersion != $version) {
             if (KTLOG_CACHE) $default->log->info("Session::verify : Database not upgraded");
-            return PEAR::raiseError(sprintf(_kt('Incompatible database version (%s, expected version %s) - contact the administrator'), $version, $default->systemVersion));
+            return PEAR::raiseError(sprintf(_kt('Database incompatibility error: <br> Please ensure that you have completed the database upgrade procedure. <br> Please <a href=%s>click here</a> to complete.'),'setup/upgrade.php' ));
         }
 
         if (empty($sessionID)) {