我已经开发了一个应用程序，其中我们使用排球库api向用户显示数据。该应用程序在除最新版本9.0外的所有版本中均能正常运行。数据未在回收器视图中加载
2019-06-01 22:37:13.330 2561-8135/? W/GCM: GCM FAILED TO INITIALIZE - missing checkin
2019-06-01 22:38:35.602 1881-8269/? D/NetworkMonitor/NetworkAgentInfo [WIFI () - 102]: PROBE_DNS connectivitycheck.gstatic.com 40059ms FAIL
2019-06-01 22:39:15.655 1881-8269/? D/NetworkMonitor/NetworkAgentInfo [WIFI () - 102]: PROBE_HTTP http://connectivitycheck.gstatic.com/generate_204 Probe failed with exception java.net.UnknownHostException: connectivitycheck.gstatic.com: TLS-bypass resolution failed
2019-06-01 22:39:50.457 2561-7853/? E/GCM: Missing checkin config file
2019-06-01 22:39:50.458 2561-7853/? W/GCM: GCM FAILED TO INITIALIZE - missing checkin
2019-06-01 22:41:13.369 2561-8132/? E/GCM: Missing checkin config file