Разпродажби

TypeError Object
(
    [message:protected] => Unsupported operand types: string - int
    [string:Error:private] => 
    [code:protected] => 0
    [file:protected] => /home/selfish/Controllers/Sales.php
    [line:protected] => 82
    [trace:Error:private] => Array
        (
            [0] => Array
                (
                    [file] => /home/selfish/Controllers/Sales.php
                    [line] => 34
                    [function] => index
                    [class] => Controllers\Sales
                    [type] => ->
                )

            [1] => Array
                (
                    [file] => /EasyFrame/FrontController.php
                    [line] => 170
                    [function] => __call
                    [class] => Controllers\Sales
                    [type] => ->
                )

            [2] => Array
                (
                    [file] => /EasyFrame/App.php
                    [line] => 119
                    [function] => dispatch
                    [class] => EasyFrame\FrontController
                    [type] => ->
                )

            [3] => Array
                (
                    [file] => /home/selfish/public_html/index.php
                    [line] => 30
                    [function] => run
                    [class] => EasyFrame\App
                    [type] => ->
                )

        )

    [previous:Error:private] => 
)