Hey folks
When I run KMP project on Android api 21...
# multiplatformh
Hossein Amini
11/06/2023, 12:26 PMHey folks
When I run KMP project on Android api 21 & 23 the app crashes and says:
java.lang.NoClassDefFoundError: io.ktor.util.collections.ConcurrentMap$$ExternalSyntheticLambda0
It seems it’s because of the Ktor that is not compatible with older Android versions. How can I fix it?
m
mbonnin
11/06/2023, 12:28 PMLooks like this: https://youtrack.jetbrains.com/issue/KTOR-4751, you'll need to enable desugaring for your Android app
mbonnin
11/06/2023, 12:28 PMMore info there: https://developer.android.com/studio/write/java8-support
h
Hossein Amini
11/06/2023, 12:45 PMAfter enabling desugaring the project does not build any more and shows this error. Do you have any idea to fix it?
m
mbonnin
11/06/2023, 1:22 PMWhat error?
h
Hossein Amini
11/07/2023, 6:09 AMSorry I forgot to upload the image
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mbonnin
11/07/2023, 9:21 AMThis view is filtering out the logs. You'll have to build from the command line or focus the top-level item (build Bama KMM failed) to get the actual error
h
Hossein Amini
11/07/2023, 9:49 AMBy updating gradle version to 8.3 & 8.1.2 it fixed, thank you
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