Android build broken after gradle dependencies update: Execution failed for task ':processDebugResources'. > com.android.ide.common.process.ProcessException: Failed to execute aapt

not plugin installed.

these are the plugins in my application

cordova-plugin-app-update 1.5.2 "AppUpdate"
cordova-plugin-appversion 1.0.0 "App Version"
cordova-plugin-device 1.1.4 "Device"
cordova-plugin-email-composer 0.8.11 "EmailComposer"
cordova-plugin-file 5.0.0 "File"
cordova-plugin-file-opener2 2.0.19 "File Opener2"
cordova-plugin-filepath 1.0.2 "FilePath"
cordova-plugin-ionic-webview 1.1.16 "cordova-plugin-ionic-webview"
cordova-plugin-keyboard 1.2.0 "Keyboard"
cordova-plugin-splashscreen 4.0.3 "Splashscreen"
cordova-plugin-statusbar 2.4.1 "StatusBar"
cordova-plugin-whitelist 1.3.1 "Whitelist"
cordova-sqlite-storage 2.1.2 "Cordova sqlite storage plugin"
ionic-plugin-keyboard 2.2.1 "Keyboar

please somebody help!

Errors:
ERROR: In FontFamilyFont, unable to find attribute android:fontVariationSettings

ERROR: In FontFamilyFont, unable to find attribute android:ttcIndex

ionic info:

@ionic/cli-utils : 1.19.1
ionic (Ionic CLI) : 3.19.1

global packages:

cordova (Cordova CLI) : not installed

local packages:

@ionic/app-scripts : 2.1.4
Cordova Platforms  : android 6.4.0 ios 4.5.4
Ionic Framework    : ionic-angular 3.6.1

System:

Android SDK Tools : 26.1.1
Node              : v6.11.0
npm               : 5.6.0
OS                : Windows 10

Environment Variables:

ANDROID_HOME : C:\Users\dell1\AppData\Local\Android\Sdk

Misc:

backend : pro