--- loncom/lti/ltiauth.pm	2021/08/07 20:11:53	1.22
+++ loncom/lti/ltiauth.pm	2021/08/12 00:05:27	1.23
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Basic LTI Authentication Module
 #
-# $Id: ltiauth.pm,v 1.22 2021/08/07 20:11:53 raeburn Exp $
+# $Id: ltiauth.pm,v 1.23 2021/08/12 00:05:27 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -854,7 +854,7 @@ sub lti_session {
             my $lowest_load;
             ($otherserver,undef,undef,undef,$lowest_load) = &Apache::lonnet::choose_server($udom);
             if ($lowest_load > 100) {
-                $otherserver = &Apache::lonnet::spareserver($lowest_load,$lowest_load,1,$udom);
+                $otherserver = &Apache::lonnet::spareserver($r,$lowest_load,$lowest_load,1,$udom);
             }
         }
         if ($otherserver ne '') {