This issue might be occurring due to sufficient file permissions. Please contact your host provider and ask him to provide sufficient permissions to file and folders. So that images can be visible.
Thanks its work for me.
We will need to check this issue on your server.
So please raise a ticket and share your FTP details, QloApps admin URL and Credentials at https://webkul.uvdesk.com/en/customer/create-ticket/
@Faiz : Thank You for your response , It work for me.
As I can check you have already raised a ticket regarding the same issue.
We will have a discussion on the ticket only.
For any more issue feel free to raise a new ticket.