Warning: Fabiang\Xmpp\Stream\XMLStream::clearDocument(): Invalid State Error

[gpstash]

Hi,

I got the code running and got the message that I send via this XMPP client.
but I got warning like this:

PHP Warning:  Fabiang\Xmpp\Stream\XMLStream::clearDocument(): Invalid State Error in /opt/atlas/vendor/fabiang/xmpp/src/Stream/XMLStream.php on line 183

PHP Stack trace:
PHP   1. {main}() /opt/xmpp/vendor/amphp/parallel/lib/Context/Internal/process-runner.php:0
PHP   2. Amp\Loop::run() /opt/xmpp/vendor/amphp/parallel/lib/Context/Internal/process-runner.php:85
PHP   3. Amp\Loop\Driver->run() /opt/xmpp/vendor/amphp/amp/lib/Loop.php:76
PHP   4. Amp\Loop\Driver->tick() /opt/xmpp/vendor/amphp/amp/lib/Loop/Driver.php:70
PHP   5. Amp\ByteStream\ResourceInputStream::Amp\ByteStream\{closure}() /opt/xmpp/vendor/amphp/amp/lib/Loop/Driver.php:112
PHP   6. Amp\Deferred->resolve() /opt/xmpp/vendor/amphp/byte-stream/lib/ResourceInputStream.php:98
PHP   7. {anonymous-class:/opt/xmpp/vendor/amphp/amp/lib/Deferred.php:18-23}->resolve() /opt/xmpp/vendor/amphp/amp/lib/Deferred.php:41
PHP   8. Amp\Coroutine->Amp\{closure}() /opt/xmpp/vendor/amphp/amp/lib/Internal/Placeholder.php:127
PHP   9. Amp\Coroutine->resolve() /opt/xmpp/vendor/amphp/amp/lib/Coroutine.php:79
PHP  10. Amp\Coroutine->Amp\{closure}() /opt/xmpp/vendor/amphp/amp/lib/Internal/Placeholder.php:127
PHP  11. Generator->send() /opt/xmpp/vendor/amphp/amp/lib/Coroutine.php:74
PHP  12. Amp\Parallel\Worker\TaskRunner->execute() /opt/xmpp/vendor/amphp/amp/lib/Coroutine.php:74
PHP  13. Amp\call() /opt/xmpp/vendor/amphp/parallel/lib/Worker/TaskRunner.php:41
PHP  14. lib\ejabberd\queue\Task->run() /opt/xmpp/vendor/amphp/amp/lib/functions.php:55
PHP  15. lib\ejabberd\Client->sendMessage() /opt/xmpp/vendor/ejabberd/src/lib/ejabberd/queue/Task.php:46
PHP  16. lib\ejabberd\Client->connect() /opt/xmpp/vendor/ejabberd/src/lib/ejabberd/Client.php:178
PHP  17. lib\ejabberd\saas\Client->connect() /opt/xmpp/vendor/ejabberd/src/lib/ejabberd/Client.php:145
PHP  18. PluginXmppClient\Client->connect() /opt/xmpp/vendor/ejabberd/src/lib/ejabberd/saas/Client.php:116
PHP  19. Fabiang\Xmpp\Client->connect() /opt/xmpp/vendor/ejabberd-plugins/plugin-xmpp-client/src/Client.php:57
PHP  20. Fabiang\Xmpp\Connection\Socket->connect() /opt/xmpp/vendor/fabiang/xmpp/src/Client.php:126
PHP  21. Fabiang\Xmpp\Connection\Socket->send() /opt/xmpp/vendor/fabiang/xmpp/src/Connection/Socket.php:183
PHP  22. Fabiang\Xmpp\Stream\XMLStream->parse() /opt/xmpp/vendor/fabiang/xmpp/src/Connection/Socket.php:162
PHP  23. Fabiang\Xmpp\Stream\XMLStream->clearDocument() /opt/xmpp/vendor/fabiang/xmpp/src/Stream/XMLStream.php:156

Can anyone help me to remove this warning?

thank you very much!