GuzzleHttp\Exception\ClientException Object
(
    [request:GuzzleHttp\Exception\RequestException:private] => GuzzleHttp\Psr7\Request Object
        (
            [method:GuzzleHttp\Psr7\Request:private] => POST
            [requestTarget:GuzzleHttp\Psr7\Request:private] => 
            [uri:GuzzleHttp\Psr7\Request:private] => GuzzleHttp\Psr7\Uri Object
                (
                    [scheme:GuzzleHttp\Psr7\Uri:private] => http
                    [userInfo:GuzzleHttp\Psr7\Uri:private] => 
                    [host:GuzzleHttp\Psr7\Uri:private] => www.apibiteca.cloudbiteca.com
                    [port:GuzzleHttp\Psr7\Uri:private] => 
                    [path:GuzzleHttp\Psr7\Uri:private] => /oauth/token
                    [query:GuzzleHttp\Psr7\Uri:private] => 
                    [fragment:GuzzleHttp\Psr7\Uri:private] => 
                )

            [headers:GuzzleHttp\Psr7\Request:private] => Array
                (
                    [User-Agent] => Array
                        (
                            [0] => GuzzleHttp/6.3.3 curl/7.35.0 PHP/7.2.11
                        )

                    [Content-Type] => Array
                        (
                            [0] => application/x-www-form-urlencoded
                        )

                    [Host] => Array
                        (
                            [0] => www.apibiteca.cloudbiteca.com
                        )

                )

            [headerNames:GuzzleHttp\Psr7\Request:private] => Array
                (
                    [user-agent] => User-Agent
                    [content-type] => Content-Type
                    [host] => Host
                )

            [protocol:GuzzleHttp\Psr7\Request:private] => 1.1
            [stream:GuzzleHttp\Psr7\Request:private] => GuzzleHttp\Psr7\Stream Object
                (
                    [stream:GuzzleHttp\Psr7\Stream:private] => Resource id #348
                    [size:GuzzleHttp\Psr7\Stream:private] => 104
                    [seekable:GuzzleHttp\Psr7\Stream:private] => 1
                    [readable:GuzzleHttp\Psr7\Stream:private] => 1
                    [writable:GuzzleHttp\Psr7\Stream:private] => 1
                    [uri:GuzzleHttp\Psr7\Stream:private] => php://temp
                    [customMetadata:GuzzleHttp\Psr7\Stream:private] => Array
                        (
                        )

                )

        )

    [response:GuzzleHttp\Exception\RequestException:private] => GuzzleHttp\Psr7\Response Object
        (
            [reasonPhrase:GuzzleHttp\Psr7\Response:private] => Too Many Requests
            [statusCode:GuzzleHttp\Psr7\Response:private] => 429
            [headers:GuzzleHttp\Psr7\Response:private] => Array
                (
                    [Date] => Array
                        (
                            [0] => Mon, 20 May 2019 20:39:30 GMT
                        )

                    [Server] => Array
                        (
                            [0] => Apache
                        )

                    [x-ratelimit-limit] => Array
                        (
                            [0] => 60
                        )

                    [x-ratelimit-remaining] => Array
                        (
                            [0] => 0
                        )

                    [retry-after] => Array
                        (
                            [0] => 16
                        )

                    [x-ratelimit-reset] => Array
                        (
                            [0] => 1558384786
                        )

                    [Cache-Control] => Array
                        (
                            [0] => no-cache, private
                        )

                    [Access-Control-Allow-Origin] => Array
                        (
                            [0] => *
                        )

                    [Vary] => Array
                        (
                            [0] => Accept-Encoding
                        )

                    [Transfer-Encoding] => Array
                        (
                            [0] => chunked
                        )

                    [Content-Type] => Array
                        (
                            [0] => text/html; charset=UTF-8
                        )

                )

            [headerNames:GuzzleHttp\Psr7\Response:private] => Array
                (
                    [date] => Date
                    [server] => Server
                    [x-ratelimit-limit] => x-ratelimit-limit
                    [x-ratelimit-remaining] => x-ratelimit-remaining
                    [retry-after] => retry-after
                    [x-ratelimit-reset] => x-ratelimit-reset
                    [cache-control] => Cache-Control
                    [access-control-allow-origin] => Access-Control-Allow-Origin
                    [vary] => Vary
                    [transfer-encoding] => Transfer-Encoding
                    [content-type] => Content-Type
                )

            [protocol:GuzzleHttp\Psr7\Response:private] => 1.1
            [stream:GuzzleHttp\Psr7\Response:private] => GuzzleHttp\Psr7\Stream Object
                (
                    [stream:GuzzleHttp\Psr7\Stream:private] => Resource id #354
                    [size:GuzzleHttp\Psr7\Stream:private] => 1584
                    [seekable:GuzzleHttp\Psr7\Stream:private] => 1
                    [readable:GuzzleHttp\Psr7\Stream:private] => 1
                    [writable:GuzzleHttp\Psr7\Stream:private] => 1
                    [uri:GuzzleHttp\Psr7\Stream:private] => php://temp
                    [customMetadata:GuzzleHttp\Psr7\Stream:private] => Array
                        (
                        )

                )

        )

    [handlerContext:GuzzleHttp\Exception\RequestException:private] => Array
        (
        )

    [message:protected] => Client error: `POST http://www.apibiteca.cloudbiteca.com/oauth/token` resulted in a `429 Too Many Requests` response: