All pictures inside my Office 365 word got disappear

[john john]

I have a word document with 219 pages, and all pages contain one or 2 pictures. the size of the file was above 20 MB . now suddenly when i open it , it size is only 87 KB and all pictures are showing errors as follow:-

here is my office version

and i have this setting already enabled:-

any advice? where the pictures got lost??

[#2]

Where did you save the file? Based on the reduction in the file size, it would seem that the Media folder has gone AWOL.