1 files changed, 2 insertions, 0 deletions

diff --git a/changelog.d/3456.bugfix b/changelog.d/3456.bugfix
new file mode 100644

index 0000000000..66e67036c2
--- /dev/null
+++ b/changelog.d/3456.bugfix
@@ -0,0 +1,2 @@
+Synapse is now stricter regarding accepting events which it cannot 
+retrieve the prev_events for.