Grey boxes in my gallery

[Android Central Question]

Why have I got grey boxes in my gallery pictures. I cannot delete them or download them.there are about 50 of them. It is so frustrating. They do not show on Google photos, only my gallery.

 

[mustang7757]

Which phone? When did this start happening?
I'll leave a Link to register so you can communicate here as a guest account you can only post questions but can't reply.
https://forums.androidcentral.com/showthread.php?t=409154

 

[B. Diddy]

Welcome to Android Central! Do you have photos saved to your SD card, or are they all on Internal Storage?