Al querer realizar la importación del archivo con alt+Enter no me aparece la opción de importar la clase. He probado con sincronizar el g...

Recibo en la consola el siguiente error:

`Android resource linking failed Output: C:\Users\Lord Oracle\AndroidStudioProjects\Platzigram\app\build\intermediates\incremental\mergeDebugResources\merged.dir\values\values.xml:2282: error: resource color/colorPrimary (aka com.platzi.platzigram:color/colorPrimary) not found. C:\Users\Lord Oracle\AndroidStudioProjects\Platzigram\app\build\intermediates\incremental\mergeDebugResources\merged.dir\values\values.xml:2283: error: resource color/colorPrimaryDark (aka com.platzi.platzigram:color/colorPrimaryDark) not found. C:\Users\Lord Oracle\AndroidStudioProjects\Platzigram\app\build\intermediates\incremental\mergeDebugResources\merged.dir\values\values.xml:2284: error: resource color/colorAccent (aka com.platzi.platzigram:color/colorAccent) not found. error: failed linking references.

Command: C:\Users\Lord Oracle.gradle\caches\transforms-1\files-1.1\aapt2-3.2.1-4818971-windows.jar\dc76880feb5c6f55f7ab4587ede4ae8e\aapt2-3.2.1-4818971-windows\aapt2.exe link -I
C:\Users\Lord Oracle\AppData\Local\Android\Sdk\platforms\android-28\android.jar
--manifest
C:\Users\Lord Oracle\AndroidStudioProjects\Platzigram\app\build\intermediates\merged_manifests\debug\processDebugManifest\merged\AndroidManifest.xml
-o
C:\Users\Lord Oracle\AndroidStudioProjects\Platzigram\app\build\intermediates\processed_res\debug\processDebugResources\out\resources-debug.ap_
-R
@C:\Users\Lord Oracle\AndroidStudioProjects\Platzigram\app\build\intermediates\incremental\processDebugResources\resources-list-for-resources-debug.ap_.txt
--auto-add-overlay
--java
C:\Users\Lord Oracle\AndroidStudioProjects\Platzigram\app\build\generated\not_namespaced_r_class_sources\debug\processDebugResources\r
--custom-package
com.platzi.platzigram
-0
apk
--output-text-symbols
C:\Users\Lord Oracle\AndroidStudioProjects\Platzigram\app\build\intermediates\symbols\debug\R.txt
--no-version-vectors Daemon: AAPT2 aapt2-3.2.1-4818971-windows Daemon #0 `