Closed. This question is not about programming or software development. It is not currently accepting answers. This question does not appear to be about a specific programming problem, a software algorithm, or software tools primarily used by programmers. If you believe the question would be on-topic on another Stack Exchange site, you can leave a comment to explain where the question may be able to be answered. Closed 14 hours ago. Improve this question I am using Listeo WordPress theme. When I want to add listing I had to select a package. After submitting the listing I have faced a error message "Invalid Package". I have used the updated version of the theme and updated version of plugins. Yes, but I couldn’t fix.