can't upload banner

[mulysatest]

I am trying to upload the banner of the project to show on the homepage, but got this error

PDOException Object ( [message:protected] => SQLSTATE[23000]: Integrity constraint violation: 1048 Column 'active' cannot be null [string:Exception:private] => [code:protected] => 23000 [file:protected] => /var/www/crowdfund/public_html_goteo2/core/model.php [line:protected] => 95 [trace:Exception:private] => Array ( [0] => Array ( [file] => /var/www/crowdfund/public_html_goteo2/core/model.php [line] => 95 [function] => execute [class] => PDOStatement [type] => -> [args] => Array ( [0] => Array ( [:id] => [:node] => goteo [:title] => [:description] => [:url] => [:project] => el-nuevo-proyecto-de-test [:image] => 11 [:order] => 1 [:active] => )

                    )

            )

        [1] => Array
            (
                [file] => /var/www/crowdfund/public_html_goteo2/model/banner.php
                [line] => 221
                [function] => query
                [class] => Goteo\Core\Model
                [type] => ::
                [args] => Array
                    (
                        [0] => REPLACE INTO banner SET `id` = :id , `node` = :node , `title` = :title , `description` = :description , `url` = :url , `project` = :project , `image` = :image , `order` = :order , `active` = :active 
                        [1] => Array
                            (
                                [:id] => 
                                [:node] => goteo
                                [:title] => 
                                [:description] => 
                                [:url] => 
                                [:project] => el-nuevo-proyecto-de-test
                                [:image] => 11
                                [:order] => 1
                                [:active] => 
                            )

                    )

            )

        [2] => Array
            (
                [file] => /var/www/crowdfund/public_html_goteo2/controller/admin/banners.php
                [line] => 59
                [function] => save
                [class] => Goteo\Model\Banner
                [type] => ->
                [args] => Array
                    (
                        [0] => Array
                            (
                            )

                    )

            )

        [3] => Array
            (
                [file] => /var/www/crowdfund/public_html_goteo2/controller/admin.php
                [line] => 334
                [function] => process
                [class] => Goteo\Controller\Admin\Banners
                [type] => ::
                [args] => Array
                    (
                        [0] => list
                        [1] => 
                        [2] => Array
                            (
                            )

                        [3] => 
                    )

            )

        [4] => Array
            (
                [function] => index
                [class] => Goteo\Controller\Admin
                [type] => ->
                [args] => Array
                    (
                        [0] => banners
                    )

            )

        [5] => Array
            (
                [file] => /var/www/crowdfund/public_html_goteo2/index.php
                [line] => 174
                [function] => invokeArgs
                [class] => ReflectionMethod
                [type] => ->
                [args] => Array
                    (
                        [0] => Goteo\Controller\Admin Object
                            (
                            )

                        [1] => Array
                            (
                                [0] => banners
                            )

                    )

            )

    )

[previous:Exception:private] => 
[errorInfo] => Array
    (
        [0] => 23000
        [1] => 1048
        [2] => Column 'active' cannot be null
    )

)