Why is a game showing its installed when it isn't?

[Windows Central Question]

store showed game installed bt it did not,i couldnt installed it on my phn..

I am installing the age of empires game but due to lack of network coverage i can't install it from sd card..but then i tried again and the store showed that it installed in your device..but it actually not happen.. The game can't installed..i tried several time..but it shows that error occurred during installation..it cant download..all other game download and installed but that particular game age of empires can't installed
.,.how i installed it??