From a8535a78f74aca4389e2d4132a4911b63bda0833 Mon Sep 17 00:00:00 2001
From: levlam <levlam@telegram.org>
Date: Tue, 1 Nov 2022 14:38:49 +0300
Subject: [PATCH] Ignore MESSAGE_NOT_MODIFIED error for added reactions.

---
 td/telegram/MessageReaction.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/td/telegram/MessageReaction.cpp b/td/telegram/MessageReaction.cpp
index 94d795ac7..36449d09c 100644
--- a/td/telegram/MessageReaction.cpp
+++ b/td/telegram/MessageReaction.cpp
@@ -222,6 +222,9 @@ class SendReactionQuery final : public Td::ResultHandler {
   }
 
   void on_error(Status status) final {
+    if (status.message() == "MESSAGE_NOT_MODIFIED") {
+      return promise_.set_value(Unit());
+    }
     td_->messages_manager_->on_get_dialog_error(dialog_id_, status, "SendReactionQuery");
     promise_.set_error(std::move(status));
   }