Android [NioSocketClient] tcp connect has failed

2020-09-27 21:52:55.384 18664-18664/com.centchain.changyo I/JIGUANG-JPush: [JPushConstants] found messageReceiverClass :com.umfintech.integral.business.jpush.recevier.MyJPushMessageReceiverat com.centchain.changyo by getCommonReceiverNames
2020-09-27 21:52:55.540 18664-19072/com.centchain.changyo I/JIGUANG-D: [JDyAndroidUtils] found userServiceClass :com.umfintech.integral.business.jpush.ChangYoJCommonService by getCommonServiceNames
2020-09-27 21:52:55.560 18664-19072/com.centchain.changyo I/JIGUANG-JCore: [JCommonServiceHelper] found userServiceClass :com.umfintech.integral.business.jpush.ChangYoJCommonService by getCommonServiceNames
2020-09-27 21:52:55.571 18664-19081/com.centchain.changyo I/JIGUANG-JCore: [JCoreGobal] action:init jcore,version:2.5.1,build id:31,l:251
2020-09-27 21:52:56.102 18664-18664/com.centchain.changyo E/JIGUANG-JCore: [ActivityLifecycle] check TranslucentNotitleTheme failed :android.content.res.Resources$NotFoundException: Drawable android:color/background_cache_hint_selector_material_light with resource ID #0x1060039
2020-09-27 21:52:56.103 18664-19139/com.centchain.changyo I/CrashReport: backup java handler: cn.jiguang.b.a@c6f7c8
2020-09-27 21:52:59.988 19091-19253/com.centchain.changyo W/JIGUANG-JCore: [NioSocketClient] tcp connect has failed:java.net.ConnectException: Connection refused
2020-09-27 21:53:00.085 19091-19253/com.centchain.changyo W/JIGUANG-JCore: [NioSocketClient] tcp connect has failed:java.net.ConnectException: Connection refused
2020-09-27 21:53:00.163 19091-19253/com.centchain.changyo W/JIGUANG-JCore: [NioSocketClient] tcp connect has failed:java.net.ConnectException: Connection refused
2020-09-27 21:53:00.240 19091-19253/com.centchain.changyo W/JIGUANG-JCore: [NioSocketClient] tcp connect has failed:java.net.ConnectException: Connection refused