Image not appearing in pending post

Hi,

There is one issue when editor write blog from front end side and added featured image and insert image in article, after submit post for review admin can not see that image in article also he/she can not change images from back end side,

When he/she trying to change or add image he/she can't do this and something is loading there.
i have attached two image for that.

Here i attached image you some need full details for you,
Please look at this problem and need to fix as early.