Why this happend?

When I try upload this post it keep said:"Validation failed: Md5 confirmation doesn't match Md5".
I don't know why,I just upload in normal way.
https://www.pixiv.net/en/artworks/70918270

Maxx98 said:

When I try upload this post it keep said:"Validation failed: Md5 confirmation doesn't match Md5".
I don't know why,I just upload in normal way.
https://www.pixiv.net/en/artworks/70918270

post #3286878. It's already uploaded.

VR-Man said:

post #3286878. It's already uploaded.

Oh my bad,I didn't check about that. Thanks for the help.