Your storage capacity has been reached. Rewards cannot be added to your storage...

[iGorilla]

how can I pass this problem? PLease help my friends...

[Polymer]

Bulid more storehouses or upgrade them. Or use/sell some resources out of them (the ones you`re trying to add from star menu).

[Dragavon]

But why is it a problem?

Your rewards will stay on your star meu until you have room for them.