我的应用程序崩溃了，我在logcat中收到此错误：
04-11 23:50:51.278 2294-26973/? E/WakeLock: GCM_HB_ALARM release without a
matched acquire!
04-11 23:50:51.317 2294-4859/? E/ExecutionCriteria: Package unavailable
for task: com.viber.voip/.schedule.ViberGcmTaskService{u=0
tag="json_stickers"
trigger=window{period=28800s,flex=3600s,
earliest=-51214144s,latest=-51210544s} requirements=[NET_CONNECTED]
attributes=[PERSISTED,RECURRING] scheduled=-51239344s last_run=N/A jid=N/A
status=PENDING retries=0 client_lib=MANCHEGO_GCM-10400000}
04-11 23:50:51.318 2294-4859/? E/ExecutionCriteria: Package unavailable
for task: com.viber.voip/.schedule.ViberGcmTaskService{u=0
tag="apps_info_sync"
trigger=window{period=86400s,flex=21600s,
earliest=-51174544s,latest=-51152944s} requirements=[NET_CONNECTED]
attributes=[PERSISTED,RECURRING] scheduled=-51239344s last_run=N/A jid=N/A
status=PENDING retries=0 client_lib=MANCHEGO_GCM-10400000}
04-11 23:50:51.318 2294-4859/? E/ExecutionCriteria: Package unavailable
for task: com.viber.voip/.schedule.ViberGcmTaskService{u=0
tag="json_engagement_stickers"
trigger=window{period=86400s,flex=8640s,
earliest=-51161584s,latest=-51152944s} requirements=[NET_CONNECTED]
attributes=[PERSISTED,RECURRING] scheduled=-51239344s last_run=N/A jid=N/A
status=PENDING retries=0 client_lib=MANCHEGO_GCM-10400000}
04-11 23:50:51.319 2294-4859/? E/ExecutionCriteria: Package unavailable
for
task: com.viber.voip/.schedule.ViberGcmTaskService{u=0
tag="json_say_hi_engagement_config"
trigger=window{period=86400s,flex=8640s,
earliest=-51161584s,latest=-51152944s} requirements=[NET_CONNECTED]
attributes=[PERSISTED,RECURRING] scheduled=-51239344s last_run=N/A jid=N/A
status=PENDING retries=0 client_lib=MANCHEGO_GCM-10400000}
如果相关，我正在使用NTP服务器和AlarmManager，此错误的原因可能是什么？以及如何解决？