“EA app.dmg” is damaged and can’t be opened. You should move it to the Trash.

“EA app.dmg” is damaged and can’t be opened. You should move it to the Trash.

I keep getting this message and I don't know how to fix it. Luckily, I still have the Electronic Arts folder where I keep all the mods and scripts so It's fine for now, but I can't open the app at all.