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] => https
                    [userInfo:GuzzleHttp\Psr7\Uri:private] => 
                    [host:GuzzleHttp\Psr7\Uri:private] => mandrillapp.com
                    [port:GuzzleHttp\Psr7\Uri:private] => 
                    [path:GuzzleHttp\Psr7\Uri:private] => /api/1.0/users/ping
                    [query:GuzzleHttp\Psr7\Uri:private] => 
                    [fragment:GuzzleHttp\Psr7\Uri:private] => 
                    [composedComponents:GuzzleHttp\Psr7\Uri:private] => https://mandrillapp.com/api/1.0/users/ping
                )

            [headers:GuzzleHttp\Psr7\Request:private] => Array
                (
                    [User-Agent] => Array
                        (
                            [0] => GuzzleHttp/7
                        )

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

                    [Host] => Array
                        (
                            [0] => mandrillapp.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 #2
                    [size:GuzzleHttp\Psr7\Stream:private] => 29
                    [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] => Unauthorized
            [statusCode:GuzzleHttp\Psr7\Response:private] => 401
            [headers:GuzzleHttp\Psr7\Response:private] => Array
                (
                    [Date] => Array
                        (
                            [0] => Tue, 24 Jun 2025 08:54:06 GMT
                        )

                    [Content-Type] => Array
                        (
                            [0] => application/json; charset=utf-8
                        )

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

                    [Connection] => Array
                        (
                            [0] => keep-alive
                        )

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

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

                    [Access-Control-Allow-Methods] => Array
                        (
                            [0] => POST, GET, OPTIONS
                        )

                    [Access-Control-Allow-Headers] => Array
                        (
                            [0] => Content-Type
                        )

                    [Access-Control-Allow-Credentials] => Array
                        (
                            [0] => false
                        )

                )

            [headerNames:GuzzleHttp\Psr7\Response:private] => Array
                (
                    [date] => Date
                    [content-type] => Content-Type
                    [transfer-encoding] => Transfer-Encoding
                    [connection] => Connection
                    [server] => Server
                    [access-control-allow-origin] => Access-Control-Allow-Origin
                    [access-control-allow-methods] => Access-Control-Allow-Methods
                    [access-control-allow-headers] => Access-Control-Allow-Headers
                    [access-control-allow-credentials] => Access-Control-Allow-Credentials
                )

            [protocol:GuzzleHttp\Psr7\Response:private] => 1.1
            [stream:GuzzleHttp\Psr7\Response:private] => GuzzleHttp\Psr7\Stream Object
                (
                    [stream:GuzzleHttp\Psr7\Stream:private] => Resource id #4
                    [size:GuzzleHttp\Psr7\Stream:private] => 78
                    [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 https://mandrillapp.com/api/1.0/users/ping` resulted in a `401 Unauthorized` response:
{"status":"error","code":401,"name":"Invalid_Key","message":"Invalid API key"}

    [string:Exception:private] => 
    [code:protected] => 401
    [file:protected] => /var/www/html/mbAppWeb/mailchimp/vendor/guzzlehttp/guzzle/src/Exception/RequestException.php
    [line:protected] => 113
    [trace:Exception:private] => Array
        (
            [0] => Array
                (
                    [file] => /var/www/html/mbAppWeb/mailchimp/vendor/guzzlehttp/guzzle/src/Middleware.php
                    [line] => 69
                    [function] => create
                    [class] => GuzzleHttp\Exception\RequestException
                    [type] => ::
                )

            [1] => Array
                (
                    [file] => /var/www/html/mbAppWeb/mailchimp/vendor/guzzlehttp/promises/src/Promise.php
                    [line] => 204
                    [function] => GuzzleHttp\{closure}
                    [class] => GuzzleHttp\Middleware
                    [type] => ::
                )

            [2] => Array
                (
                    [file] => /var/www/html/mbAppWeb/mailchimp/vendor/guzzlehttp/promises/src/Promise.php
                    [line] => 153
                    [function] => callHandler
                    [class] => GuzzleHttp\Promise\Promise
                    [type] => ::
                )

            [3] => Array
                (
                    [file] => /var/www/html/mbAppWeb/mailchimp/vendor/guzzlehttp/promises/src/TaskQueue.php
                    [line] => 48
                    [function] => GuzzleHttp\Promise\{closure}
                    [class] => GuzzleHttp\Promise\Promise
                    [type] => ::
                )

            [4] => Array
                (
                    [file] => /var/www/html/mbAppWeb/mailchimp/vendor/guzzlehttp/promises/src/Promise.php
                    [line] => 248
                    [function] => run
                    [class] => GuzzleHttp\Promise\TaskQueue
                    [type] => ->
                )

            [5] => Array
                (
                    [file] => /var/www/html/mbAppWeb/mailchimp/vendor/guzzlehttp/promises/src/Promise.php
                    [line] => 224
                    [function] => invokeWaitFn
                    [class] => GuzzleHttp\Promise\Promise
                    [type] => ->
                )

            [6] => Array
                (
                    [file] => /var/www/html/mbAppWeb/mailchimp/vendor/guzzlehttp/promises/src/Promise.php
                    [line] => 269
                    [function] => waitIfPending
                    [class] => GuzzleHttp\Promise\Promise
                    [type] => ->
                )

            [7] => Array
                (
                    [file] => /var/www/html/mbAppWeb/mailchimp/vendor/guzzlehttp/promises/src/Promise.php
                    [line] => 226
                    [function] => invokeWaitList
                    [class] => GuzzleHttp\Promise\Promise
                    [type] => ->
                )

            [8] => Array
                (
                    [file] => /var/www/html/mbAppWeb/mailchimp/vendor/guzzlehttp/promises/src/Promise.php
                    [line] => 62
                    [function] => waitIfPending
                    [class] => GuzzleHttp\Promise\Promise
                    [type] => ->
                )

            [9] => Array
                (
                    [file] => /var/www/html/mbAppWeb/mailchimp/vendor/guzzlehttp/guzzle/src/Client.php
                    [line] => 187
                    [function] => wait
                    [class] => GuzzleHttp\Promise\Promise
                    [type] => ->
                )

            [10] => Array
                (
                    [file] => /var/www/html/mbAppWeb/mailchimp/vendor/mailchimp/transactional/lib/Configuration.php
                    [line] => 157
                    [function] => request
                    [class] => GuzzleHttp\Client
                    [type] => ->
                )

            [11] => Array
                (
                    [file] => /var/www/html/mbAppWeb/mailchimp/vendor/mailchimp/transactional/lib/Api/UsersApi.php
                    [line] => 68
                    [function] => post
                    [class] => MailchimpTransactional\Configuration
                    [type] => ->
                )

            [12] => Array
                (
                    [file] => /var/www/html/mbAppWeb/old/testMailchimp.php
                    [line] => 8
                    [function] => ping
                    [class] => MailchimpTransactional\Api\UsersApi
                    [type] => ->
                )

            [13] => Array
                (
                    [file] => /var/www/html/mbAppWeb/old/testMailchimp.php
                    [line] => 14
                    [function] => run
                )

        )

    [previous:Exception:private] => 
)