Screenshot 2019-10-19 at 13.06.13.png

# android

[Davide Giuseppe Farella]

Screenshot 2019-10-19 at 13.06.13.png

[Mohamed Ibrahim]

I has this error before you could use this
kotlinOptions {
jvmTarget = "1.8"
freeCompilerArgs = ['-Xjvm-default=compatibility']
}