Multiple dex files define Lcom/RNFetchBlob/RNFetchBlobConst;

[skokon]

Hello im trying to build my android project and im getting this error when i build APK for android

Error:Error converting bytecode to dex: Cause: com.android.dex.DexException: Multiple dex files define Lcom/RNFetchBlob/RNFetchBlobConst;

Error:com.android.dex.DexException: Multiple dex files define Lcom/RNFetchBlob/RNFetchBlobConst;

Error:Execution failed for task ':app:transformDexArchiveWithDexMergerForDebug'.

com.android.build.api.transform.TransformException: com.android.dex.DexException: Multiple dex files define Lcom/RNFetchBlob/RNFetchBlobConst;

it works on iOS but it won't work on android

[quy1403]

+1

[verna1228]

In my case, I solve with the following steps.

Open MainApplication.java
I found there are duplicate new RNFetchBlobPackage(), I delete one of the new RNFetchBlobPackage() here.

Then also check for the app bundle dependencies, avoid duplicate compile project(':react-native-fetch-blob')