diff --git a/README.md b/README.md
index f4af94dcc..bae880d4e 100644
--- a/README.md
+++ b/README.md
@@ -61,7 +61,7 @@ The following open source projects were created using MadelineProto: you can dir
 * [`tgstories_dl_bot.php`](https://github.com/danog/MadelineProto/blob/v8/examples/tgstories_dl_bot.php) - Source code of [@tgstories_dl_bot](https://t.me/tgstories_dl_bot) - Bot to download any Telegram Story!
 * [`downloadRenameBot.php`](https://github.com/danog/MadelineProto/blob/v8/examples/downloadRenameBot.php) - Download files by URL and rename Telegram files using this async parallelized bot!
 * [`secret_bot.php`](https://github.com/danog/MadelineProto/blob/v8/examples/secret_bot.php) - Secret chat bot!
-* [`pipesbot.php`](https://github.com/danog/MadelineProto/blob/v8/examples/pipesbot.php) - Creating inline bots and using other inline bots via a userbot!
+* [`pipesbot.php`](https://github.com/danog/pipesbot) - Creating inline bots and using other inline bots via a userbot!
 * [`bot.php`](https://github.com/danog/MadelineProto/blob/v8/examples/bot.php) - Examples for sending normal messages, downloading any media!
 
 Want to add your own open-source project to this list? [Click here!](https://docs.madelineproto.xyz/FOSS.html)
@@ -435,7 +435,7 @@ Want to add your own open-source project to this list? [Click here!](https://doc
     * <a href="https://docs.madelineproto.xyz/PHP/danog/MadelineProto/API.html#callfork-generator-amp-future-callable-callable-mixed-args-amp-future-t" name="callFork">Fork a new green thread and execute the passed function in the background: callFork</a>
     * <a href="https://docs.madelineproto.xyz/PHP/danog/MadelineProto/API.html#broadcastforwardmessages-mixed-from_peer-list-int-message_ids-bool-drop_author-false-danog-madelineproto-broadcast-filter-filter-null-bool-pin-false-int" name="broadcastForwardMessages">Forwards a list of messages to all peers (users, chats, channels) of the bot: broadcastForwardMessages</a>
     * <a href="https://docs.madelineproto.xyz/API_docs/methods/messages.forwardMessages.html" name="messages.forwardMessages">Forwards messages by their IDs: messages.forwardMessages</a>
-    * <a href="https://docs.madelineproto.xyz/PHP/danog/MadelineProto/API.html#genvectorhash-array-ints-string" name="genVectorHash">Generate MTProto vector hash: genVectorHash</a>
+    * <a href="https://docs.madelineproto.xyz/PHP/danog/MadelineProto/API.html#genvectorhash-array-longs-string" name="genVectorHash">Generate MTProto vector hash: genVectorHash</a>
     * <a href="https://docs.madelineproto.xyz/API_docs/methods/auth.exportLoginToken.html" name="auth.exportLoginToken">Generate a login token, for login via QR code.  : auth.exportLoginToken</a>
     * <a href="https://docs.madelineproto.xyz/API_docs/methods/payments.exportInvoice.html" name="payments.exportInvoice">Generate an invoice deep link: payments.exportInvoice</a>
     * <a href="https://docs.madelineproto.xyz/API_docs/methods/contacts.exportContactToken.html" name="contacts.exportContactToken">Generates a temporary profile link for the currently logged-in user: contacts.exportContactToken</a>
diff --git a/src/Loop/Update/UpdateLoop.php b/src/Loop/Update/UpdateLoop.php
index 2730705b7..4c96e133a 100644
--- a/src/Loop/Update/UpdateLoop.php
+++ b/src/Loop/Update/UpdateLoop.php
@@ -29,6 +29,8 @@ use danog\MadelineProto\PeerNotInDbException;
 use danog\MadelineProto\PTSException;
 use danog\MadelineProto\RPCErrorException;
 
+use function Amp\delay;
+
 /**
  * Update loop.
  *
@@ -92,6 +94,10 @@ final class UpdateLoop extends Loop
                 try {
                     $difference = $this->API->methodCallAsyncRead('updates.getChannelDifference', ['channel' => $this->API->toSupergroup($this->channelId), 'filter' => ['_' => 'channelMessagesFilterEmpty'], 'pts' => $request_pts, 'limit' => $limit, 'force' => true], ['datacenter' => $this->API->datacenter->currentDatacenter, 'postpone' => $this->first, 'FloodWaitLimit' => 86400]);
                 } catch (RPCErrorException $e) {
+                    if ($e->rpc === '-503') {
+                        delay(1.0);
+                        continue;
+                    }
                     if (\in_array($e->rpc, ['CHANNEL_PRIVATE', 'CHAT_FORBIDDEN', 'CHANNEL_INVALID', 'USER_BANNED_IN_CHANNEL'], true)) {
                         $this->feeder->stop();
                         unset($this->API->updaters[$this->channelId], $this->API->feeders[$this->channelId]);
@@ -151,7 +157,16 @@ final class UpdateLoop extends Loop
                 }
             } else {
                 $this->logger->logger('Resumed and fetching normal difference...', Logger::ULTRA_VERBOSE);
-                $difference = $this->API->methodCallAsyncRead('updates.getDifference', ['pts' => $state->pts(), 'date' => $state->date(), 'qts' => $state->qts()], ['datacenter' => $this->API->authorized_dc]);
+                do {
+                    try {
+                        $difference = $this->API->methodCallAsyncRead('updates.getDifference', ['pts' => $state->pts(), 'date' => $state->date(), 'qts' => $state->qts()], ['datacenter' => $this->API->authorized_dc]);
+                        break;
+                    } catch (RPCErrorException $e) {
+                        if ($e->rpc !== '-503') {
+                            throw $e;
+                        }
+                    }
+                } while (true);
                 $this->logger->logger('Got '.$difference['_'], Logger::ULTRA_VERBOSE);
                 $timeout = self::DEFAULT_TIMEOUT;
                 switch ($difference['_']) {
diff --git a/src/MTProtoTools/PeerHandler.php b/src/MTProtoTools/PeerHandler.php
index 769f38998..b9ffa1e42 100644
--- a/src/MTProtoTools/PeerHandler.php
+++ b/src/MTProtoTools/PeerHandler.php
@@ -36,6 +36,7 @@ use danog\MadelineProto\SecretPeerNotInDbException;
 use danog\MadelineProto\Settings;
 use danog\MadelineProto\Tools;
 use InvalidArgumentException;
+use Throwable;
 use Webmozart\Assert\Assert;
 
 use const danog\Decoder\PHOTOSIZE_SOURCE_DIALOGPHOTO_BIG;
@@ -983,7 +984,11 @@ trait PeerHandler
      */
     public function getPwrChat(mixed $id, bool $fullfetch = true): array
     {
-        $full = $fullfetch && $this->getSettings()->getDb()->getEnableFullPeerDb() ? $this->getFullInfo($id) : $this->getInfo($id);
+        try {
+            $full = $fullfetch && $this->getSettings()->getDb()->getEnableFullPeerDb() ? $this->getFullInfo($id) : $this->getInfo($id);
+        } catch (Throwable) {
+            $full = $this->getInfo($id);
+        }
         $res = ['id' => $full['bot_api_id'], 'type' => $full['type']];
         switch ($full['type']) {
             case 'user':
diff --git a/src/TL/Conversion/BotAPI.php b/src/TL/Conversion/BotAPI.php
index 6b8aa0301..6e16fdc80 100644
--- a/src/TL/Conversion/BotAPI.php
+++ b/src/TL/Conversion/BotAPI.php
@@ -187,9 +187,9 @@ trait BotAPI
                 $newd['post'] = $data['post'];
                 $newd['silent'] = $data['silent'];
                 if (isset($data['from_id'])) {
-                    $newd['from'] = ($this->getPwrChat($data['from_id']));
+                    $newd['from'] = ($this->getPwrChat($data['from_id'], false));
                 }
-                $newd['chat'] = ($this->getPwrChat($data['peer_id']));
+                $newd['chat'] = ($this->getPwrChat($data['peer_id'], false));
                 if (isset($data['entities'])) {
                     $newd['entities'] = ($this->MTProtoToBotAPI($data['entities']));
                 }
@@ -200,14 +200,14 @@ trait BotAPI
                     $newd['edit_date'] = $data['edit_date'];
                 }
                 if (isset($data['via_bot_id'])) {
-                    $newd['via_bot'] = ($this->getPwrChat($data['via_bot_id']));
+                    $newd['via_bot'] = ($this->getPwrChat($data['via_bot_id'], false));
                 }
                 if (isset($data['fwd_from']['from_id'])) {
-                    $newd['forward_from'] = ($this->getPwrChat($data['fwd_from']['from_id']));
+                    $newd['forward_from'] = ($this->getPwrChat($data['fwd_from']['from_id'], false));
                 }
                 if (isset($data['fwd_from']['channel_id'])) {
                     try {
-                        $newd['forward_from_chat'] = $this->getPwrChat(MTProto::toSupergroup($data['fwd_from']['channel_id']));
+                        $newd['forward_from_chat'] = $this->getPwrChat(MTProto::toSupergroup($data['fwd_from']['channel_id']), false);
                     } catch (Throwable $e) {
                     }
                 }
@@ -285,7 +285,7 @@ trait BotAPI
             case 'messageEntityMentionName':
                 unset($data['_']);
                 $data['type'] = 'text_mention';
-                $data['user'] = ($this->getPwrChat($data['user_id']));
+                $data['user'] = ($this->getPwrChat($data['user_id'], false));
                 unset($data['user_id']);
                 return $data;
             case 'messageMediaPhoto':