"Call to undefined function GuzzleHttp\Psr7\build_query()" is the result it looks like based on [this ](https://github.com/auth0/laravel-auth0/issues/221) the new method is Query::build()
"Call to undefined function GuzzleHttp\Psr7\build_query()" is the result it looks like based on this the new method is Query::build()