Hi
How can I fix this Error?
Generating R file. Error
..\res\layout\view_alert_view.xml:1: error: No resource identifier found for attribute 'cardBackgroundColor' in package 'com.sharedppp.org'
..\res\layout\view_alert_view.xml:1: error: No resource identifier found for attribute 'cardCornerRadius' in package 'com.sharedppp.org'
..\res\layout\view_alert_view.xml:1: error: No resource identifier found for attribute 'cardElevation' in package 'com.sharedppp.org'
..\res\layout\view_alert_view.xml:1: error: No resource identifier found for attribute 'cardPreventCornerOverlap' in package 'com.sharedppp.org'
..\res\layout\view_alert_view.xml:1: error: No resource identifier found for attribute 'cardUseCompatPadding' in package 'com.sharedppp.org'
..\res\layout\view_alert_view.xml:1: error: No resource identifier found for attribute 'contentPadding' in package 'com.sharedppp.org'
..\res\layout\view_alert_view.xml:1: error: Error: No resource found that matches the given name (at 'cardBackgroundColor' with value '@Color/cardview_light_background').
How can I fix this Error?
Generating R file. Error
..\res\layout\view_alert_view.xml:1: error: No resource identifier found for attribute 'cardBackgroundColor' in package 'com.sharedppp.org'
..\res\layout\view_alert_view.xml:1: error: No resource identifier found for attribute 'cardCornerRadius' in package 'com.sharedppp.org'
..\res\layout\view_alert_view.xml:1: error: No resource identifier found for attribute 'cardElevation' in package 'com.sharedppp.org'
..\res\layout\view_alert_view.xml:1: error: No resource identifier found for attribute 'cardPreventCornerOverlap' in package 'com.sharedppp.org'
..\res\layout\view_alert_view.xml:1: error: No resource identifier found for attribute 'cardUseCompatPadding' in package 'com.sharedppp.org'
..\res\layout\view_alert_view.xml:1: error: No resource identifier found for attribute 'contentPadding' in package 'com.sharedppp.org'
..\res\layout\view_alert_view.xml:1: error: Error: No resource found that matches the given name (at 'cardBackgroundColor' with value '@Color/cardview_light_background').