It’s great! I just have one problem. – Free Addons - MCPE maps & add ons for Minecraft PE Review

I just have one problem, when ever I download a map, when it’s done I’ll import it to Minecraft, but it will say “level import failed” I don’t know why, but can you fix it? Thank you!
Review by IM NOT A BOT. on Free Addons - MCPE maps & add ons for Minecraft PE.