From 60b9d3e5b6343893778ac644635a98a71efa8aa0 Mon Sep 17 00:00:00 2001
From: Kegan Dougal <7190048+kegsay@users.noreply.github.com>
Date: Thu, 14 Aug 2025 11:26:38 +0100
Subject: [PATCH] Horrible fix for
 https://github.com/element-hq/dendrite/issues/3629

---
 stateresolutionv2.go | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/stateresolutionv2.go b/stateresolutionv2.go
index 10c7bc6c..dd8338f6 100644
--- a/stateresolutionv2.go
+++ b/stateresolutionv2.go
@@ -74,7 +74,10 @@ func ResolveStateConflictsV2(
 		}
 	}
 	if createEvent == nil {
-		panic("ResolveStateConflictsV2: cannot find create event in auth chain")
+		// FIXME TODO: We previously panicked here but this meant Dendrite would crash on startup.
+		// We really need to get our error handling sorted properly when doing state resolution..
+		// See https://github.com/element-hq/dendrite/issues/3629
+		return nil // we should return an error here :/
 	}
 	// Prepare the state resolver.
 	conflictedControlEvents := make([]PDU, 0, len(conflicted))