Android resource compilation failed

[mohrezani]

when i build my project , get this error!

...\app\build\intermediates\incremental\mergeDebugResources\merged.dir\values\values.xml:3356: error: duplicate value for resource 'attr/layout_anchorGravity' with config ''.

...\app\build\intermediates\incremental\mergeDebugResources\merged.dir\values\values.xml:3356: error: resource previously defined here.

[hasanmumin]

use implementation ('com.thefinestartist:finestwebview:1.2.7') { exclude group: 'com.android.support' }