I am facing this issue in Android Version 4.4 and below. I have integrated Google admob and when I run the app, the app crashes with ClassNotFoundException.
Please f
I got a similar error and this solved it.
android { ... compileOptions { sourceCompatibility = 1.8 targetCompatibility = 1.8 } }
I didn't comment in the place posted by Majid Mohammad above, so I added an answer.