Logo and slider images disappear on mobile

On the laptop it looks perfect.But on my phone the logo and slider images disappear.
(Other pictures are fine) https://pasteboard.co/1ubUROe8j.png
I tried entering the image links in the phone browser and they showed up.
What can i do to get them to show up on the phone

Hello there,

Please make sure your image file names don’t contain any special character for some web browsers can’t read it.

Regards,
Kharis