Cannot access ActivityCompatApi23 class

Question

I am having runtime problems with my gradle file. I added this compile \'com.google.android:flexbox:0.3.1\' as a compile time dependency to my Gradle file. I en

Answer 1

You have declared compileSdkVersion equal to 25, whereas 0.3.1 version of flexbox layout uses support libs version 26.0.0 - that's a problem, compileSdkVersion should match support libs major version.

Either upgrade your project to 26 or use a version of flexbox layout that relies on sdk 25, which seems to be v0.2.7:

compile 'com.google.android:flexbox:0.2.7'