dosent work

when i click on post or save draft i have a blank page.. nothing upload into my post.
even if they work after many refresh the pictures dosent appear in library ?!
so whats wrong 🙁
im using wordpress 5 + classic editor plugin

any help please ?

• This topic was modified 7 years, 5 months ago by medfan2003.
• This topic was modified 7 years, 5 months ago by medfan2003.

The page I need help with: [log in to see the link]