Android resource linking failed Output: C:\Users\aaaks\.gradle\caches\transforms-1\files-1.1\preference-v7-25.3.0.aar\503f5cce9a2dbf4cea415792d4546b49\res\layout\preference_widget_seekbar.xml:27: warn: generated id 'android:id/icon' for external package 'android'. C:\Users\aaaks\.gradle\caches\transforms-1\files-1.1\preference-v7-25.3.0.aar\503f5cce9a2dbf4cea415792d4546b49\res\layout\preference_widget_seekbar.xml:53: warn: generated id 'android:id/summary' for external package 'android'. C:\Users\aaaks\.gradle\caches\transforms-1\files-1.1\preference-v7-25.3.0.aar\503f5cce9a2dbf4cea415792d4546b49\res\layout\preference_widget_seekbar.xml:45: warn: generated id 'android:id/title' for external package 'android'. E:\android app\IndiaKart\app\build\intermediates\incremental\mergeDebugResources\merged.dir\values\values.xml:3247: error: style attribute 'attr/colorError (aka com.td.indiakart:attr/colorError)' not found. error: failed linking references. Command: C:\Users\aaaks\.gradle\caches\transforms-1\files-1.1\aapt2-3.2.0-4818971-windows.jar\9f243ea060e047d10e80e3a1af0fa37f\aapt2-3.2.0-4818971-windows\aapt2.exe link -I\ E:\Android\sdk\platforms\android-28\android.jar\ --manifest\ E:\android app\IndiaKart\app\build\intermediates\split-apk\debug\resources\AndroidManifest.xml\ -o\ E:\android app\IndiaKart\app\build\intermediates\processed_res\debug\processDebugResources\out\resources-debug.ap_\ -R\ @E:\android app\IndiaKart\app\build\intermediates\incremental\processDebugResources\resources-list-for-resources-debug.ap_.txt\ --auto-add-overlay\ --java\ E:\android app\IndiaKart\app\build\generated\not_namespaced_r_class_sources\debug\processDebugResources\r\ --custom-package\ com.td.indiakart\ -0\ apk\ --preferred-density\ 420dpi\ --output-text-symbols\ E:\android app\IndiaKart\app\build\intermediates\symbols\debug\R.txt\ --no-version-vectors Daemon: AAPT2 aapt2-3.2.0-4818971-windows Daemon #0
В вашем res/values/attrs.xml добавьте:
res/values/attrs.xml
<attr name="colorError" type="color">#ff0000</attr>
Или добавьте зависимость от appcompat в ваш файл build.gradle.
build.gradle