java.lang.NoClassDefFoundError: Failed resolution of: Lcom/xiaomi/mipush/sdk/PushMessageReceiver;
at cn.leancloud.AVMixPushManager.registerFlymePush(AVMixPushManager.java:257)
旧版sdk升级新版闪退，小米8，错误却指向判断魅族手机的方法，是什么原因呢