    public function nonOkErrorStatus()
    {
        return [
            'UPLOAD_ERR_INI_SIZE'   => [ UPLOAD_ERR_INI_SIZE ],
            'UPLOAD_ERR_FORM_SIZE'  => [ UPLOAD_ERR_FORM_SIZE ],
            'UPLOAD_ERR_PARTIAL'    => [ UPLOAD_ERR_PARTIAL ],
            'UPLOAD_ERR_NO_FILE'    => [ UPLOAD_ERR_NO_FILE ],
            'UPLOAD_ERR_NO_TMP_DIR' => [ UPLOAD_ERR_NO_TMP_DIR ],
            'UPLOAD_ERR_CANT_WRITE' => [ UPLOAD_ERR_CANT_WRITE ],
            'UPLOAD_ERR_EXTENSION'  => [ UPLOAD_ERR_EXTENSION ],
        ];
    }
The software constructs all or part of an SQL command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended SQL command when it is sent to a downstream component.