No resource identifier found for attribute 'layout_behavior' in package

Question

My application worked fine until I tried to add a library to it. After I added the library, Android Studio gives me the following error:

Error:(26) No

Answer 1

for those using androidX

com.android.support:design is now moved to com.google.android.material

you will need to include this

implementation 'com.google.android.material:material:1.1.0-alpha02'