themes problem

[Samsung_Ryg8lKv]

Hello I have a Samsung galaxy s8 and since a few times I can't upgrade a new theme for my phone even download is impossible. I don't know what to do. 

[MittuVichu]

What error does it show?

[Samsung_Ryg8lKv]

When I click on download that show me nothing juste the download don't start.

[Meetrishii]

Hi check if your Themes are updated and try