Widget not working

Hi, can you please help me weith this issue:

We are using your plugin and we made some single podcast episodes, categories etc, and that is fine.
We have an issue when we try to display podcasts on a page (like when we want to implement podcast grid or even a single episode on a page). it is Podcast widget is not working at all when we try to display a podcast list or a single podcast on a page.

Please check this image: https://imgur.com/Jz8uJoP
Can you please help? Why is this not working? Thanks in advance.