Erreur pour emuler mon projet ionic

Bonjour,

je n'arrive pas à tester mon projet ionic avec un émulateur android pareil pour cordova
voila l'erreur qu'on m'affiche:

ionic-app-scripts build --target cordova --platform android
[12:18:43] ionic-app-scripts 3.2.0
[12:18:43] build dev started ...
[12:18:43] clean started ...
[12:18:44] clean finished in 140 ms
[12:18:44] copy started ...
[12:18:45] deeplinks started ...
[12:18:45] deeplinks finished in 69 ms
[12:18:45] transpile started ...
[12:19:07] transpile finished in 22.25 s
[12:19:07] preprocess started ...
[12:19:07] preprocess finished in 1 ms
[12:19:07] webpack started ...
[12:19:09] copy finished in 25.54 s
[12:19:19] webpack finished in 12.23 s
[12:19:19] sass started ...
[12:19:29] sass finished in 9.14 s
[12:19:29] postprocess started ...
[12:19:29] postprocess finished in 105 ms
[12:19:29] lint started ...
[12:19:29] build dev finished in 46.18 s
[12:19:36] lint finished in 7.51 s
> cordova build android
Android Studio project detected
ANDROID_HOME=C:\Users\DOKPORO\AppData\Local\Android\sdk
JAVA_HOME=C:\Program Files\java\jdk1.8.0_181
studio
Subproject Path: CordovaLib
Subproject Path: app
publishNonDefault is deprecated and has no effect anymore. All variants are now published.

FAILURE: Build failed with an exception.

• What went wrong:

A problem occurred configuring project ':CordovaLib'.
> No toolchains found in the NDK toolchains folder for ABI with prefix: mips64el-linux-android

• 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 18s
cmd: Command failed with exit code 1 Error output:
FAILURE: Build failed with an exception.

• What went wrong:

A problem occurred configuring project ':CordovaLib'.
> No toolchains found in the NDK toolchains folder for ABI with prefix: mips64el-linux-android

• 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 18s
[ERROR] An error occurred while running subprocess cordova.

cordova build android exited with exit code 1.

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