Error importing asset from google poly api in android build unity

I make simple AR apllication with unity and use google poly api to get 3d object and place on AR surface,in editor import model procces is fine (sometime i got error buffer argument cannot be null in script AsyncImporter.cs:81 and 87 but in few try again not error) after build and deploy to android i always get error importing asset i try again and again but always get this error