checkpoints: add delivery failed

sumnerevans · sumnerevans · commit 6d261cc5c004 · 2023-01-19T11:32:07.000-07:00
Signed-off-by: Sumner Evans &lt;sumner@beeper.com&gt;
diff --git a/mautrix/util/message_send_checkpoint.py b/mautrix/util/message_send_checkpoint.py
@@ -29,6 +29,7 @@ class MessageSendCheckpointStatus(SerializableEnum):
     PERM_FAILURE = "PERM_FAILURE"
     UNSUPPORTED = "UNSUPPORTED"
     TIMEOUT = "TIMEOUT"
+    DELIVERY_FAILED = "DELIVERY_FAILED"
 
 
 class MessageSendCheckpointReportedBy(SerializableEnum):
