The PD turrets don't fire, and in the logs you can find this being spammed by them.
Exception: Error occured updating AI (ExcMessage: null): Current Program: org.schema.game.server.ai.program.turret.TurretProgram@899721b; state: SeachingForTurretTarget; in Ship[PD Turret boat_1528381234049rl20](11) java.util.NoSuchElementException at it.unimi.dsi.fastutil.objects.ObjectRBTreeSet$SetIterator.previousEntry(ObjectRBTreeSet.java:994) at it.unimi.dsi.fastutil.objects.ObjectRBTreeSet$SetIterator.previous(ObjectRBTreeSet.java:989) at org.schema.game.common.data.missile.ServerMissileManager.getLowestDamage(ServerMissileManager.java:97) at org.schema.game.server.ai.program.turret.states.SeachingForTurretTarget.findMissileToTarget(SeachingForTurretTarget.java:112) at org.schema.game.server.ai.program.turret.states.SeachingForTurretTarget.onUpdate(SeachingForTurretTarget.java:346) at org.schema.schine.ai.stateMachines.FiniteStateMachine.update(FiniteStateMachine.java:173) at org.schema.schine.ai.stateMachines.AiEntityState.updateOnActive(AiEntityState.java:145) at org.schema.schine.ai.stateMachines.AIGameEntityState.updateOnActive(AIGameEntityState.java:48) at org.schema.game.server.ai.ShipAIEntity.updateOnActive(ShipAIEntity.java:320) at org.schema.schine.ai.MachineProgram.update(MachineProgram.java:119) at org.schema.game.common.controller.ai.AIGameConfiguration.update(AIGameConfiguration.java:225) at org.schema.game.common.controller.ManagedUsableSegmentController.updateLocal(ManagedUsableSegmentController.java:180) at org.schema.game.common.controller.Ship.updateLocal(Ship.java:534) at org.schema.game.server.controller.GameServerController.update(GameServerController.java:1374) at org.schema.schine.network.server.ServerController.run(ServerController.java:275) at java.lang.Thread.run(Thread.java:745)