2021-06-17 13:52:57,259 [Thread-74] INFO com.pmease.quickbuild.grid.DefaultAgentManager - Active build agent 'qb-slsi-ap-android-base-19:8811' timed out, removing...
2021-06-17 13:52:57,259 [Thread-74] INFO com.pmease.quickbuild.grid.DefaultAgentManager - Active build agent 'qb-slsi-ap-android-base-18:8811' timed out, removing...
2021-06-17 13:52:57,259 [Thread-74] INFO com.pmease.quickbuild.grid.DefaultAgentManager - Active build agent 'qb-slsi-ap-android-base-17:8811' timed out, removing...
2021-06-17 13:52:57,259 [Thread-74] INFO com.pmease.quickbuild.grid.DefaultAgentManager - Active build agent 'qb-slsi-ap-android-base-16:8811' timed out, removing...
2021-06-17 13:52:57,259 [Thread-74] INFO com.pmease.quickbuild.grid.DefaultAgentManager - Active build agent 'qb-slsi-ap-android-base-15:8811' timed out, removing...
2021-06-17 13:52:57,259 [Thread-74] INFO com.pmease.quickbuild.grid.DefaultAgentManager - Active build agent 'qb-slsi-ap-android-base-14:8811' timed out, removing...
2021-06-17 13:52:57,259 [Thread-74] INFO com.pmease.quickbuild.grid.DefaultAgentManager - Active build agent 'qb-slsi-ap-android-base-13:8811' timed out, removing...
2021-06-17 13:52:57,259 [Thread-74] INFO com.pmease.quickbuild.grid.DefaultAgentManager - Active build agent 'qb-slsi-ap-android-base-12:8811' timed out, removing...
2021-06-17 13:52:57,259 [Thread-74] INFO com.pmease.quickbuild.grid.DefaultAgentManager - Active build agent 'qb-slsi-ap-android-base-11:8811' timed out, removing...
2021-06-17 13:52:57,259 [Thread-74] INFO com.pmease.quickbuild.grid.DefaultAgentManager - Active build agent 'qb-slsi-ap-android-base-10:8811' timed out, removing...
2021-06-17 13:52:57,259 [Thread-74] INFO com.pmease.quickbuild.grid.DefaultAgentManager - Active build agent 'qb-slsi-ap-android-base-9:8811' timed out, removing...
2021-06-17 13:52:57,259 [Thread-74] INFO com.pmease.quickbuild.grid.DefaultAgentManager - Active build agent 'qb-slsi-ap-android-base-7:8811' timed out, removing...
2021-06-17 13:52:57,259 [Thread-74] INFO com.pmease.quickbuild.grid.DefaultAgentManager - Active build agent 'qb-slsi-ap-android-base-6:8811' timed out, removing...
2021-06-17 13:52:57,259 [Thread-74] INFO com.pmease.quickbuild.grid.DefaultAgentManager - Active build agent 'qb-slsi-ap-android-base-5:8811' timed out, removing...
2021-06-17 13:52:57,259 [Thread-74] INFO com.pmease.quickbuild.grid.DefaultAgentManager - Active build agent 'qb-slsi-ap-android-base-4:8811' timed out, removing...
2021-06-17 13:52:57,259 [Thread-74] INFO com.pmease.quickbuild.grid.DefaultAgentManager - Active build agent 'qb-slsi-ap-android-base-3:8811' timed out, removing...
2021-06-17 13:52:57,258 [Thread-74] INFO com.pmease.quickbuild.grid.DefaultAgentManager - Active build agent 'qb-slsi-ap-android-base-2:8811' timed out, removing...
2021-06-17 13:52:57,258 [Thread-74] INFO com.pmease.quickbuild.grid.DefaultAgentManager - Active build agent 'qb-slsi-ap-android-base-1:8811' timed out, removing...
2021-06-17 13:52:57,257 [Thread-74] INFO com.pmease.quickbuild.grid.DefaultAgentManager - Active build agent 'qb-slsi-ap-android-base-0:8811' timed out, removing...
2021-06-17 13:52:56,670 [Thread-74] INFO com.pmease.quickbuild.grid.DefaultAgentManager - Active build agent 'DCSPTSFILE:8812' timed out, removing...
2021-06-17 13:52:18,501 [qtp848012768-28] ERROR com.pmease.quickbuild.rest.providers.GenericExceptionMapper - Error serving restful request.
 org.hibernate.ObjectNotFoundException: No row with the given identifier exists: [com.pmease.quickbuild.model.Build#5778]
  at org.hibernate.internal.SessionFactoryImpl$1$1.handleEntityNotFound(SessionFactoryImpl.java:253)
  at org.hibernate.proxy.AbstractLazyInitializer.checkTargetState(AbstractLazyInitializer.java:262)
  at org.hibernate.proxy.AbstractLazyInitializer.initialize(AbstractLazyInitializer.java:176)

No logs attached.

46 row all ~~~
2021-06-17 13:52:18,488 [qtp848012768-35] ERROR com.pmease.quickbuild.rest.providers.GenericExceptionMapper - Error serving restful request.
 org.hibernate.ObjectNotFoundException: No row with the given identifier exists: [com.pmease.quickbuild.model.Build#5779]
  at org.hibernate.internal.SessionFactoryImpl$1$1.handleEntityNotFound(SessionFactoryImpl.java:253)
  at org.hibernate.proxy.AbstractLazyInitializer.checkTargetState(AbstractLazyInitializer.java:262)
  at org.hibernate.proxy.AbstractLazyInitializer.initialize(AbstractLazyInitializer.java:176)
46 row all ~~~
2021-06-17 13:52:18,476 [qtp848012768-63] ERROR com.pmease.quickbuild.rest.providers.GenericExceptionMapper - Error serving restful request.
 org.hibernate.ObjectNotFoundException: No row with the given identifier exists: [com.pmease.quickbuild.model.Build#5781]
  at org.hibernate.internal.SessionFactoryImpl$1$1.handleEntityNotFound(SessionFactoryImpl.java:253)
  at org.hibernate.proxy.AbstractLazyInitializer.checkTargetState(AbstractLazyInitializer.java:262)
  at org.hibernate.proxy.AbstractLazyInitializer.initialize(AbstractLazyInitializer.java:176)
46 row all ~~~
2021-06-17 13:52:18,464 [qtp848012768-36] ERROR com.pmease.quickbuild.rest.providers.GenericExceptionMapper - Error serving restful request.
 org.hibernate.ObjectNotFoundException: No row with the given identifier exists: [com.pmease.quickbuild.model.Build#5784]
  at org.hibernate.internal.SessionFactoryImpl$1$1.handleEntityNotFound(SessionFactoryImpl.java:253)
  at org.hibernate.proxy.AbstractLazyInitializer.checkTargetState(AbstractLazyInitializer.java:262)
  at org.hibernate.proxy.AbstractLazyInitializer.initialize(AbstractLazyInitializer.java:176)
46 row all ~~~
2021-06-17 13:52:18,452 [qtp848012768-77] ERROR com.pmease.quickbuild.rest.providers.GenericExceptionMapper - Error serving restful request.
 org.hibernate.ObjectNotFoundException: No row with the given identifier exists: [com.pmease.quickbuild.model.Build#5785]
  at org.hibernate.internal.SessionFactoryImpl$1$1.handleEntityNotFound(SessionFactoryImpl.java:253)
  at org.hibernate.proxy.AbstractLazyInitializer.checkTargetState(AbstractLazyInitializer.java:262)
  at org.hibernate.proxy.AbstractLazyInitializer.initialize(AbstractLazyInitializer.java:176)
46 row all ~~~
2021-06-17 13:52:18,439 [qtp848012768-22] ERROR com.pmease.quickbuild.rest.providers.GenericExceptionMapper - Error serving restful request.
 org.hibernate.ObjectNotFoundException: No row with the given identifier exists: [com.pmease.quickbuild.model.Build#5787]
  at org.hibernate.internal.SessionFactoryImpl$1$1.handleEntityNotFound(SessionFactoryImpl.java:253)
  at org.hibernate.proxy.AbstractLazyInitializer.checkTargetState(AbstractLazyInitializer.java:262)
  at org.hibernate.proxy.AbstractLazyInitializer.initialize(AbstractLazyInitializer.java:176)
46 row all ~~~
2021-06-17 13:52:18,424 [qtp848012768-33] ERROR com.pmease.quickbuild.rest.providers.GenericExceptionMapper - Error serving restful request.
 org.hibernate.ObjectNotFoundException: No row with the given identifier exists: [com.pmease.quickbuild.model.Build#5789]
  at org.hibernate.internal.SessionFactoryImpl$1$1.handleEntityNotFound(SessionFactoryImpl.java:253)
  at org.hibernate.proxy.AbstractLazyInitializer.checkTargetState(AbstractLazyInitializer.java:262)
  at org.hibernate.proxy.AbstractLazyInitializer.initialize(AbstractLazyInitializer.java:176)
46 row all ~~~
2021-06-17 13:52:18,409 [qtp848012768-39] ERROR com.pmease.quickbuild.rest.providers.GenericExceptionMapper - Error serving restful request.
 org.hibernate.ObjectNotFoundException: No row with the given identifier exists: [com.pmease.quickbuild.model.Build#5797]
  at org.hibernate.internal.SessionFactoryImpl$1$1.handleEntityNotFound(SessionFactoryImpl.java:253)
  at org.hibernate.proxy.AbstractLazyInitializer.checkTargetState(AbstractLazyInitializer.java:262)
  at org.hibernate.proxy.AbstractLazyInitializer.initialize(AbstractLazyInitializer.java:176)
46 row all ~~~
2021-06-17 13:52:18,392 [qtp848012768-37] ERROR com.pmease.quickbuild.rest.providers.GenericExceptionMapper - Error serving restful request.
 org.hibernate.ObjectNotFoundException: No row with the given identifier exists: [com.pmease.quickbuild.model.Build#5800]
  at org.hibernate.internal.SessionFactoryImpl$1$1.handleEntityNotFound(SessionFactoryImpl.java:253)
  at org.hibernate.proxy.AbstractLazyInitializer.checkTargetState(AbstractLazyInitializer.java:262)
  at org.hibernate.proxy.AbstractLazyInitializer.initialize(AbstractLazyInitializer.java:176)
46 row all ~~~
2021-06-17 13:51:59,651 [pool-2-thread-6838] INFO com.pmease.quickbuild.DefaultBuildEngine - Checking build condition on node (address: DCSPTSFILE:8812, ip: 10.166.101.48)...
2021-06-17 13:51:59,638 [Thread-73] ERROR com.pmease.quickbuild.DefaultBuildEngine - Error allocating node for step 'master'.
 com.pmease.quickbuild.QuickbuildException: Can not find any node matching specified criteria.
  at com.pmease.quickbuild.DefaultBuildEngine.run(DefaultBuildEngine.java:1382)
  at java.lang.Thread.run(Thread.java:748)
2021-06-17 13:51:59,634 [pool-2-thread-6838] INFO com.pmease.quickbuild.DefaultBuildEngine - Processing build request (configuration:root/sat-cicd/sat-ap-unit-test, request id:e427f32b-dc78-48e4-b236-5c1b20f30046)
2021-06-17 13:51:59,629 [Thread-73] ERROR com.pmease.quickbuild.DefaultBuildEngine - Error allocating node for step 'master'.
 com.pmease.quickbuild.QuickbuildException: Can not find any node matching specified criteria.
  at com.pmease.quickbuild.DefaultBuildEngine.run(DefaultBuildEngine.java:1382)
  at java.lang.Thread.run(Thread.java:748)
2021-06-17 13:51:59,550 [Thread-73] ERROR com.pmease.quickbuild.DefaultBuildEngine - Error allocating node for step 'master'.
 com.pmease.quickbuild.QuickbuildException: Can not find any node matching specified criteria.

I've try to upload logs in text, but it seems like encoding iussue occurs to me. (my mother languages in it, and it makes error I guess)
anyway, I've change all the languages in English on comment.
Thx for quick reply~ :)

There is no sign of server restarting in the log. Only that build agent is shutdown abnormally.

You send me email directly at [robin AT pmease DOT com]