Uncaught UnderflowException: Frame

[aeonwy]

Of the two original examples, I can get the first to run as a command line fired PHP script. If I put either example into an existing PHP application I get the following:

[Wed Sep 20 16:23:08.502653 2023] [php:notice] [pid 1396:tid 139932718855872] [client 10.0.3.20:54307] Unhandled promise rejection with UnderflowException: Frame must be coalesced before applying mask in /nvme/apache2/qa.bei-oregon.com/htdocs/bei2/global/includes/vendor/ratchet/rfc6455/src/Messaging/Frame.php:78
Stack trace:
#0 [internal function]: Ratchet\\RFC6455\\Messaging\\Frame::Ratchet\\RFC6455\\Messaging\\{closure}()
#1 /nvme/apache2/qa.bei-oregon.com/htdocs/bei2/global/includes/vendor/ratchet/rfc6455/src/Messaging/Frame.php(287): call_user_func()
#2 /nvme/apache2/qa.bei-oregon.com/htdocs/bei2/global/includes/vendor/ratchet/rfc6455/src/Messaging/Frame.php(267): Ratchet\\RFC6455\\Messaging\\Frame->unMaskPayload()
#3 /nvme/apache2/qa.bei-oregon.com/htdocs/bei2/global/includes/vendor/ratchet/pawl/src/WebSocket.php(131): Ratchet\\RFC6455\\Messaging\\Frame->maskPayload()
#4 /nvme/apache2/qa.bei-oregon.com/htdocs/bei2/scheduleThree/includes/php/scheduleFunctions.inc.php(495): Ratchet\\Client\\WebSocket->send()
#5 /nvme/apache2/qa.bei-oregon.com/htdocs/bei2/global/includes/vendor/react/promise/src/Internal/FulfilledPromise.php(47): {closure}()
#6 /nvme/apache2/qa.bei-oregon.com/htdocs/bei2/global/includes/vendor/react/promise/src/Promise.php(169): React\\Promise\\Internal\\FulfilledPromise->then()
#7 /nvme/apache2/qa.bei-oregon.com/htdocs/bei2/global/includes/vendor/react/promise/src/Promise.php(217): React\\Promise\\Promise::React\\Promise\\{closure}()
#8 /nvme/apache2/qa.bei-oregon.com/htdocs/bei2/global/includes/vendor/react/promise/src/Promise.php(279): React\\Promise\\Promise->settle()
#9 /nvme/apache2/qa.bei-oregon.com/htdocs/bei2/global/includes/vendor/react/promise/src/Deferred.php(42): React\\Promise\\Promise::React\\Promise\\{closure}()
#10 /nvme/apache2/qa.bei-oregon.com/htdocs/bei2/global/includes/vendor/ratchet/pawl/src/Connector.php(106): React\\Promise\\Deferred->resolve()
#11 /nvme/apache2/qa.bei-oregon.com/htdocs/bei2/global/includes/vendor/evenement/evenement/src/EventEmitterTrait.php(143): Ratchet\\Client\\Connector->Ratchet\\Client\\{closure}()
#12 /nvme/apache2/qa.bei-oregon.com/htdocs/bei2/global/includes/vendor/react/stream/src/Util.php(71): Evenement\\EventEmitter->emit()
#13 /nvme/apache2/qa.bei-oregon.com/htdocs/bei2/global/includes/vendor/evenement/evenement/src/EventEmitterTrait.php(143): React\\Stream\\Util::React\\Stream\\{closure}()
#14 /nvme/apache2/qa.bei-oregon.com/htdocs/bei2/global/includes/vendor/react/stream/src/DuplexResourceStream.php(196): Evenement\\EventEmitter->emit()
#15 /nvme/apache2/qa.bei-oregon.com/htdocs/bei2/global/includes/vendor/react/event-loop/src/StreamSelectLoop.php(246): React\\Stream\\DuplexResourceStream->handleData()
#16 /nvme/apache2/qa.bei-oregon.com/htdocs/bei2/global/includes/vendor/react/event-loop/src/StreamSelectLoop.php(213): React\\EventLoop\\StreamSelectLoop->waitForStreamActivity()
#17 /nvme/apache2/qa.bei-oregon.com/htdocs/bei2/scheduleThree/includes/php/scheduleFunctions.inc.php(501): React\\EventLoop\\StreamSelectLoop->run()
#18 /nvme/apache2/qa.bei-oregon.com/htdocs/bei2/scheduleThree/scheduleAJAX_copyOrClearCell.php(112): schedulerBroadcast()
#19 {main}, referer: http://qa.bei-oregon.com/bei2/scheduleThree/schedule.php?uid=X650b7c7b8c23b350750961&deptID=4&runType=day

Code that generated the above:

 $connString = "ws://qa.bei-oregon.com:8084";
 $loginString="valid_user=999999&uid=LKLO&@#NC(*#@";
 // $bcastData is passed into the function that runs the below

   // Pawl extended example
   $reactConnector = new \React\Socket\Connector();
   $loop = \React\EventLoop\Loop::get();
   $connector = new \Ratchet\Client\Connector($loop);

  $connector($connString, [], ['Origin' => 'http://qa.bei-oregon.com'])
    ->then(function(Ratchet\Client\WebSocket $conn) use ( $loop ) {
         global $loginString;  // Only way to get the $loginString into this area;
         global $bcastData; // Only way that I can figure out how to get this usable inside the $connector->then
        // Simple echo on message received for the test.
        $conn->on('message', function(\Ratchet\RFC6455\Messaging\MessageInterface $msg) use ($conn) {
            echo "Received: {$msg}\n";
        });

        $conn->on('close', function($code = null, $reason = null) {
            echo "Connection closed ({$code} - {$reason})\n";
        });
        $conn->send($loginString);
        $conn->send($bcastData);
    }, function(\Exception $e) use ($loop) {
        echo "Could not connect: {$e->getMessage()}\n";
        $loop->stop();
    });

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