--- a/plugins/ping.lua	Tue May 23 19:46:52 2023 +0200
+++ b/plugins/ping.lua	Sat May 20 20:48:03 2023 +0200
@@ -1,6 +1,6 @@
 local verse = require "verse";
 local gettime = require"socket".gettime;
-local new_id = require "util.id".short;
+local new_id = require "prosody.util.id".short;
 
 local xmlns_ping = "urn:xmpp:ping";