if ($this->customer->isLogged()) {
$data['text_message'] = sprintf($this->language->get('text_customer'), $this->url->link('account/order/info&order_id=' . $this->session->data['last_order_id'], '', true), $this->url->link('account/account', '', true), $this->url->link('account/order', '', true), $this->url->link('information/contact'), $this->url->link('product/special'), $this->session->data['last_order_id'], $this->url->link('account/download', '', true));
} else {
$data['text_message'] = sprintf($this->language->get('text_guest'), $this->url->link('information/contact'), $this->session->data['last_order_id']);
}
Замените на
if ($this->customer->isLogged() && !empty($this->session->data['last_order_id'])) {
$data['text_message'] = sprintf($this->language->get('text_customer'), $this->url->link('account/order/info&order_id=' . $this->session->data['last_order_id'], '', true), $this->url->link('account/account', '', true), $this->url->link('account/order', '', true), $this->url->link('information/contact'), $this->url->link('product/special'), $this->session->data['last_order_id'], $this->url->link('account/download', '', true));
} else {
$data['text_message'] = sprintf($this->language->get('text_guest'), $this->url->link('information/contact'));
}
