ionic cordova build android Multiple dex file error

[devzhr]

BUILD FAILED in 33s
45 actionable tasks: 45 executed
/Users/zouhair/Documents/anfa/platforms/android/gradlew: Command failed with exit code 1 Error output:
Note: Some input files use or override a deprecated API.
Note: Recompile with -Xlint:deprecation for details.
Note: Some input files use or override a deprecated API.
Note: Recompile with -Xlint:deprecation for details.
Note: /Users/zouhair/Documents/anfa/platforms/android/app/src/main/java/cordova/plugins/Diagnostic.java uses unchecked or unsafe operations.
Note: Recompile with -Xlint:unchecked for details.

FAILURE: Build failed with an exception.

* What went wrong:
Execution failed for task ':app:transformDexArchiveWithExternalLibsDexMergerForDebug'.
> java.lang.RuntimeException: java.lang.RuntimeException: com.android.builder.dexing.DexArchiveMergerException: Unable to merge dex

* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output.

* Get more help at https://help.gradle.org

BUILD FAILED in 33s
[ERROR] An error occurred while running subprocess cordova.

        cordova run android exited with exit code 1.

        Re-running this command with the --verbose flag may provide more information.

[JustasKuizinas]

Get same error

[pnag90]

Same here:

• What went wrong:
  Execution failed for task ':app:transformDexArchiveWithExternalLibsDexMergerForDebug'.

com.android.builder.dexing.DexArchiveMergerException: Unable to merge dex

[wilsolutions]

Facing the same issue =/

[viking2917]

Long discussion of this issue, and potential workarounds, here:
#535
#606

[stale]

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[lock]

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