Hi, it seems like this issue has been open for more than a few months now. We have made many changes in the SDK since then, including releasing a new version. If you can repro your specific issue with the latest version of the SDK, please create a new issue or comment here with further details.

[poornesh-sharma]

Originally posted by @jingping2015 in https://github.com/facebook/facebook-php-business-sdk/issues/284#issuecomment-413015724