diff --git a/src/Loop/Connection/ReadLoop.php b/src/Loop/Connection/ReadLoop.php
index d43c83b94..d3321d2c1 100644
--- a/src/Loop/Connection/ReadLoop.php
+++ b/src/Loop/Connection/ReadLoop.php
@@ -71,7 +71,7 @@ final class ReadLoop extends Loop
                     $this->API->logger("Got NothingInTheSocketException in DC {$this->datacenter}, disconnecting because we have nothing to do...", Logger::ERROR);
                     $this->connection->disconnect(true);
                 } else {
-                    $this->API->logger($e);
+                    $this->API->logger($e, Logger::ERROR);
                     $this->API->logger("Got exception in DC {$this->datacenter}, reconnecting...", Logger::ERROR);
                     $this->connection->reconnect();
                 }
diff --git a/src/MTProto.php b/src/MTProto.php
index d5ee6ecf7..1bad2f58d 100644
--- a/src/MTProto.php
+++ b/src/MTProto.php
@@ -408,6 +408,7 @@ final class MTProto implements TLCallback, LoggerGetter, SettingsGetter
      */
     #[OrmMappedArray(KeyType::STRING, ValueType::SCALAR, cacheTtl: 0, optimizeIfWastedMb: 1, tablePostfix: 'session')]
     public DbArray $sessionDb;
+    private bool $cleaned = false;
 
     /**
      * Returns an instance of a client by session name.
@@ -1003,6 +1004,11 @@ final class MTProto implements TLCallback, LoggerGetter, SettingsGetter
             $this->updateQueue = $q;
         }
 
+        if ($this->cleaned) {
+            return;
+        }
+        $this->cleaned = true;
+
         if (isset($this->channels_state)) {
             $this->updateState = new CombinedUpdatesState;
             foreach ($this->channels_state->get() as $channelId => $state) {
@@ -1125,6 +1131,9 @@ final class MTProto implements TLCallback, LoggerGetter, SettingsGetter
         $this->initPromise = $deferred->getFuture();
 
         try {
+            // Update settings from constructor
+            $this->updateSettings($settings);
+
             // Setup logger
             $this->setupLogger();
 
@@ -1154,8 +1163,6 @@ final class MTProto implements TLCallback, LoggerGetter, SettingsGetter
             }
             // Reset MTProto session (not related to user session)
             $this->resetMTProtoSession("wakeup");
-            // Update settings from constructor
-            $this->updateSettings($settings);
             // Update TL callbacks
             $callbacks = [$this, $this->peerDatabase];
             if ($this->settings->getDb()->getEnableFileReferenceDb()) {
diff --git a/src/MTProtoTools/FilesLogic.php b/src/MTProtoTools/FilesLogic.php
index 746373b71..94290bb84 100644
--- a/src/MTProtoTools/FilesLogic.php
+++ b/src/MTProtoTools/FilesLogic.php
@@ -240,7 +240,14 @@ trait FilesLogic
         if ($result->shouldServe()) {
             $pipe = new Pipe(1024 * 1024);
             [$start, $end] = $result->getServeRange();
-            EventLoop::queue($this->downloadToStream(...), $messageMedia, $pipe->getSink(), $cb, $start, $end, $cancellation);
+            EventLoop::queue(function() use($messageMedia, $pipe, $cb, $start, $end, $cancellation) {
+                try {
+                    $this->downloadToStream($messageMedia, $pipe->getSink(), $cb, $start, $end, $cancellation);
+                } catch (\Throwable $e) {
+                    $this->logger->logger($e, Logger::ERROR);
+                }
+                $pipe->getSink()->close();
+            });
             $body = $pipe->getSource();
         } elseif (!\in_array($result->getCode(), [HttpStatus::OK, HttpStatus::PARTIAL_CONTENT], true)) {
             $body = $result->getCodeExplanation();
diff --git a/src/MTProtoTools/PeerDatabase.php b/src/MTProtoTools/PeerDatabase.php
index 34d2405b7..7482cc5ba 100644
--- a/src/MTProtoTools/PeerDatabase.php
+++ b/src/MTProtoTools/PeerDatabase.php
@@ -266,11 +266,13 @@ final class PeerDatabase implements TLCallback
         }
         $new = self::getUsernames($new);
         $old = $old ? self::getUsernames($old) : [];
-        $diffToRemove = array_diff($old, $new);
-        $diffToAdd = array_diff($new, $old);
-        if (!$diffToAdd && !$diffToRemove) {
-            return;
+        foreach ($old as $key => $username) {
+            if (!isset($this->usernames[$username])) {
+                unset($old[$key]);
+            }
         }
+        $diffToRemove = array_diff($old, $new);
+        $diffToAdd = array_diff($new, $diffToRemove);
         $lock = $this->decacheMutex->acquire();
         try {
             foreach ($diffToRemove as $username) {
@@ -410,6 +412,9 @@ final class PeerDatabase implements TLCallback
                     return;
                 }
             }
+
+            $this->recacheChatUsername($user['id'], $existingChat, $user);
+
             if ($existingChat != $user) {
                 $this->API->logger("Updated user {$user['id']}", Logger::ULTRA_VERBOSE);
                 if (($user['min'] ?? false) && !($existingChat['min'] ?? false)) {
@@ -419,7 +424,7 @@ final class PeerDatabase implements TLCallback
                         $user['access_hash'] = $existingChat['access_hash'];
                     }
                 }
-                $this->recacheChatUsername($user['id'], $existingChat, $user);
+
                 if (!$this->API->settings->getDb()->getEnablePeerInfoDb()) {
                     $user = [
                         '_' => $user['_'],
@@ -544,8 +549,8 @@ final class PeerDatabase implements TLCallback
                     return;
                 }
             }
+            $this->recacheChatUsername($bot_api_id, $existingChat, $chat);
             if ($existingChat != $chat) {
-                $this->recacheChatUsername($bot_api_id, $existingChat, $chat);
                 $this->API->logger("Updated chat {$bot_api_id}", Logger::ULTRA_VERBOSE);
                 if (($chat['min'] ?? false) && $existingChat && !($existingChat['min'] ?? false)) {
                     $this->API->logger("{$bot_api_id} is min, filling missing fields", Logger::ULTRA_VERBOSE);