Android Question B4A compiler eror

[user404not found]

when I want to compile my project this error apear
B4A Version: 13.00
Parsing code. (0.01s)
Java Version: 8
Building folders structure. (0.00s)
Compiling code. (0.01s)
Compiling layouts code. (0.00s)
Organizing libraries. Error
Maven artifact not found: com.android.support/multidex
Source: com.android.support:multidex

thats not for my java or android SDK bc I already use them in Android studio and its worked
I must make this project with B4A bc of my college

 

[DonManfred]

Install a SDK for B4A. Do not use Android Studio SDK. They are not compatible,

You can find the complete installationsteps here;

B4A – The simple way to develop native Android apps

B4A includes all the features needed to quickly develop any type of Android app. B4A is used by tens of thousands of developers from all over the world, including companies such as NASA, HP, IBM and others.

www.b4x.com

Follow them carefully.