diff --git a/td/telegram/DelayDispatcher.cpp b/td/telegram/DelayDispatcher.cpp
index f42ee662..73e4f6c3 100644
--- a/td/telegram/DelayDispatcher.cpp
+++ b/td/telegram/DelayDispatcher.cpp
@@ -44,4 +44,22 @@ void DelayDispatcher::loop() {
   set_timeout_at(wakeup_at_.at());
 }
 
+void DelayDispatcher::close_silent() {
+  while (!queue_.empty()) {
+    auto query = std::move(queue_.front());
+    queue_.pop();
+    query.net_query->clear();
+  }
+  stop();
+}
+
+void DelayDispatcher::tear_down() {
+  while (!queue_.empty()) {
+    auto query = std::move(queue_.front());
+    queue_.pop();
+    query.net_query->set_error(Status::Error(500, "Request aborted"));
+    send_closure(std::move(query.callback), &NetQueryCallback::on_result, std::move(query.net_query));
+  }
+}
+
 }  // namespace td
diff --git a/td/telegram/DelayDispatcher.h b/td/telegram/DelayDispatcher.h
index 42e836b2..f91d7b17 100644
--- a/td/telegram/DelayDispatcher.h
+++ b/td/telegram/DelayDispatcher.h
@@ -24,6 +24,8 @@ class DelayDispatcher : public Actor {
   void send_with_callback(NetQueryPtr query, ActorShared<NetQueryCallback> callback);
   void send_with_callback_and_delay(NetQueryPtr query, ActorShared<NetQueryCallback> callback, double delay);
 
+  void close_silent();
+
  private:
   struct Query {
     NetQueryPtr net_query;
@@ -35,6 +37,7 @@ class DelayDispatcher : public Actor {
   double default_delay_;
 
   void loop() override;
+  void tear_down() override;
 };
 
 }  // namespace td
diff --git a/td/telegram/files/FileLoader.cpp b/td/telegram/files/FileLoader.cpp
index c8b10024..0ca525eb 100644
--- a/td/telegram/files/FileLoader.cpp
+++ b/td/telegram/files/FileLoader.cpp
@@ -187,6 +187,8 @@ void FileLoader::tear_down() {
   for (auto &it : part_map_) {
     it.second.second.reset();  // cancel_query(it.second.second);
   }
+  ordered_parts_.clear([](auto &&part) { part.second->clear(); });
+  send_closure(std::move(delay_dispatcher_), &DelayDispatcher::close_silent);
 }
 void FileLoader::update_estimated_limit() {
   if (stop_flag_) {
diff --git a/tdutils/td/utils/OrderedEventsProcessor.h b/tdutils/td/utils/OrderedEventsProcessor.h
index 4515b746..fa74de03 100644
--- a/tdutils/td/utils/OrderedEventsProcessor.h
+++ b/tdutils/td/utils/OrderedEventsProcessor.h
@@ -23,6 +23,18 @@ class OrderedEventsProcessor {
   explicit OrderedEventsProcessor(SeqNo offset) : offset_(offset), begin_(offset_), end_(offset_) {
   }
 
+  template <class FunctionT>
+  void clear(FunctionT &&function) {
+    for (auto &it : data_array_) {
+      if (it.second) {
+        function(std::move(it.first));
+      }
+    }
+    *this = OrderedEventsProcessor();
+  }
+  void clear() {
+    *this = OrderedEventsProcessor();
+  }
   template <class FromDataT, class FunctionT>
   void add(SeqNo seq_no, FromDataT &&data, FunctionT &&function) {
     CHECK(seq_no >= begin_) << seq_no << ">=" << begin_;  // or ignore?