尝试将admob添加到项目时出错

Question

将admob添加到项目中时出现此错误。

full project link

Severity    Code    Description Project File    Line    Suppression State   Suppression State
Error       error: MediationRewardedVideoAdListenerImplementor is not abstract and does not override abstract method zzc(Bundle) in MediationRewardedVideoAdListener
public class MediationRewardedVideoAdListenerImplementor    app\App8\obj\Debug\90\android\src\mono\com\google\android\gms\ads\reward\mediation\MediationRewardedVideoAdListenerImplementor.java 4       

Answer 1

感谢Cherry Bu-MSFT

问题的原因是使用旧版的Google广告库