PDOException Object
(
    [message:protected] => SQLSTATE[HY000] [2002] Connection refused
    [string:Exception:private] => 
    [code:protected] => 2002
    [file:protected] => /mnt/datadisk0/zhan024/system/db.php
    [line:protected] => 40
    [trace:Exception:private] => Array
        (
            [0] => Array
                (
                    [file] => /mnt/datadisk0/zhan024/system/db.php
                    [line] => 40
                    [function] => __construct
                    [class] => PDO
                    [type] => ->
                    [args] => Array
                        (
                            [0] => mysql:host=127.0.0.1;dbname=zhan24;port=3306;charset=utf8mb4;
                            [1] => root
                            [2] => SensitiveParameterValue Object

                            [3] => 
                        )

                )

            [1] => Array
                (
                    [file] => /mnt/datadisk0/zhan024/system/db.php
                    [line] => 190
                    [function] => open
                    [class] => DB
                    [type] => ::
                    [args] => Array
                        (
                        )

                )

            [2] => Array
                (
                    [file] => /mnt/datadisk0/zhan024/web/index.php
                    [line] => 50
                    [args] => Array
                        (
                            [0] => /mnt/datadisk0/zhan024/system/db.php
                        )

                    [function] => require_once
                )

        )

    [previous:Exception:private] => 
    [errorInfo] => Array
        (
            [0] => HY000
            [1] => 2002
            [2] => Connection refused
        )

)

Exception Object
(
    [message:protected] => Class: CURL not exist on Directory: /mnt/datadisk0/zhan024/system/../CURL.php
    [string:Exception:private] => 
    [code:protected] => 0
    [file:protected] => /mnt/datadisk0/zhan024/web/index.php
    [line:protected] => 43
    [trace:Exception:private] => Array
        (
            [0] => Array
                (
                    [function] => {closure}
                    [args] => Array
                        (
                            [0] => CURL
                        )

                )

            [1] => Array
                (
                    [file] => /mnt/datadisk0/zhan024/system/config.php
                    [line] => 225
                    [function] => class_exists
                    [args] => Array
                        (
                            [0] => CURL
                        )

                )

            [2] => Array
                (
                    [file] => /mnt/datadisk0/zhan024/system/config.php
                    [line] => 213
                    [function] => terminate_process
                    [class] => Config
                    [type] => ::
                    [args] => Array
                        (
                        )

                )

            [3] => Array
                (
                    [file] => /mnt/datadisk0/zhan024/system/db.php
                    [line] => 56
                    [function] => dump
                    [class] => Config
                    [type] => ::
                    [args] => Array
                        (
                            [0] => PDOException Object
                                (
                                    [message:protected] => SQLSTATE[HY000] [2002] Connection refused
                                    [string:Exception:private] => 
                                    [code:protected] => 2002
                                    [file:protected] => /mnt/datadisk0/zhan024/system/db.php
                                    [line:protected] => 40
                                    [trace:Exception:private] => Array
                                        (
                                            [0] => Array
                                                (
                                                    [file] => /mnt/datadisk0/zhan024/system/db.php
                                                    [line] => 40
                                                    [function] => __construct
                                                    [class] => PDO
                                                    [type] => ->
                                                    [args] => Array
                                                        (
                                                            [0] => mysql:host=127.0.0.1;dbname=zhan24;port=3306;charset=utf8mb4;
                                                            [1] => root
                                                            [2] => SensitiveParameterValue Object

                                                            [3] => 
                                                        )

                                                )

                                            [1] => Array
                                                (
                                                    [file] => /mnt/datadisk0/zhan024/system/db.php
                                                    [line] => 190
                                                    [function] => open
                                                    [class] => DB
                                                    [type] => ::
                                                    [args] => Array
                                                        (
                                                        )

                                                )

                                            [2] => Array
                                                (
                                                    [file] => /mnt/datadisk0/zhan024/web/index.php
                                                    [line] => 50
                                                    [args] => Array
                                                        (
                                                            [0] => /mnt/datadisk0/zhan024/system/db.php
                                                        )

                                                    [function] => require_once
                                                )

                                        )

                                    [previous:Exception:private] => 
                                    [errorInfo] => Array
                                        (
                                            [0] => HY000
                                            [1] => 2002
                                            [2] => Connection refused
                                        )

                                )

                        )

                )

            [4] => Array
                (
                    [file] => /mnt/datadisk0/zhan024/system/db.php
                    [line] => 190
                    [function] => open
                    [class] => DB
                    [type] => ::
                    [args] => Array
                        (
                        )

                )

            [5] => Array
                (
                    [file] => /mnt/datadisk0/zhan024/web/index.php
                    [line] => 50
                    [args] => Array
                        (
                            [0] => /mnt/datadisk0/zhan024/system/db.php
                        )

                    [function] => require_once
                )

        )

    [previous:Exception:private] => 
)