Google Play Market does not see the phone memory, need help

In General, recently faced such problem: can't install new apps (even the smallest to a few MB) on your smartphone, as Play Market gives a error"not enough space. And this despite the fact that in the memory of the phone freely more than 400 MB. Google was advised to remove the update for free, but it has not brought results, he does not see the emphasis on memory. Help who faced this problem!