From 24956588e906af6aa39d1f79e95870908f359a8f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bart=C5=82omiej=20Dach?= <dach.bartlomiej@gmail.com>
Date: Tue, 10 Oct 2023 09:28:01 +0200
Subject: [PATCH] Fix score importer looking up guest user by username online

---
 osu.Game/Scoring/ScoreImporter.cs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/osu.Game/Scoring/ScoreImporter.cs b/osu.Game/Scoring/ScoreImporter.cs
index 886fb1379c..7473d887c3 100644
--- a/osu.Game/Scoring/ScoreImporter.cs
+++ b/osu.Game/Scoring/ScoreImporter.cs
@@ -190,6 +190,9 @@ namespace osu.Game.Scoring
         /// </summary>
         private void populateUserDetails(ScoreInfo model)
         {
+            if (model.RealmUser.OnlineID == APIUser.SYSTEM_USER_ID)
+                return;
+
             string username = model.RealmUser.Username;
 
             if (usernameLookupCache.TryGetValue(username, out var existing))