Some users have reported that even though the users can subscribe, no notifications are being sent. They get stale in a "Running" status and in the PHP error logs, we can notice something like:
Backend fatal error: PHP Fatal error: Uncaught Error: Call to undefined method GuzzleHttp\\Utils::chooseHandler() in wp-content/plugins/perfecty-push-notifications/vendor/guzzlehttp/guzzle/src/functions.php:61\nStack
Some users have reported that even though the users can subscribe, no notifications are being sent. They get stale in a "Running" status and in the PHP error logs, we can notice something like: