--- a/plugins/mod_c2s.lua	Mon Mar 06 15:24:33 2017 +0100
+++ b/plugins/mod_c2s.lua	Mon Mar 06 15:24:44 2017 +0100
@@ -197,7 +197,7 @@
 	local username, host = event.username, event.host;
 	local user = hosts[host].sessions[username];
 	if user and user.sessions then
-		for jid, session in pairs(user.sessions) do
+		for _, session in pairs(user.sessions) do
 			session:close{ condition = "not-authorized", text = "Account deleted" };
 		end
 	end