On my pve server, all NPC
Npc стоят и не реагируют  oxide updated: 2.0.5246 writes such a message to the console:

Unable to load the AI: Murderer.Action. Additional details: Exception of type 'System.Reflection.ReflectionTypeLoadException' was thrown. at (wrapper managed-to-native) System.Reflection.Assembly.GetTypes(System.Reflection.Assembly,bool) at System.Reflection.Assembly.GetTypes () [0x00000] in <eae584ce26bc40229c1b1aa476bfa589>:0 at Apex.Utilities.ApexReflection+<>c.<GetRelevantTypes>b__0_1 (System.Reflection.Assembly a) [0x00000] in <202755f988f04042b9dce0287e399a48>:0 at System.Linq.Enumerable+<SelectManyIterator>d__167`3[TSource,TCollection,TResult].MoveNext () [0x0004e] in <351e49e2a5bf4fd6beabb458ce2255f3>:0 at System.Linq.Enumerable+WhereEnumerableIterator`1[TSource].MoveNext () [0x0004e] in <351e49e2a5bf4fd6beabb458ce2255f3>:0 at Apex.Serialization.SerializationMaster.PopulateKnownSerializers () [0x00143] in <c801035237db4c86ae0ee8f4116e639e>:0 at Apex.Serialization.SerializationMaster.EnsureInit () [0x0001e] in <c801035237db4c86ae0ee8f4116e639e>:0 at Apex.Serialization.SerializationMaster.Deserialize[T] (System.String data, System.Collections.Generic.ICollection`1[T] requiresInit) [0x00000] in <c801035237db4c86ae0ee8f4116e639e>:0 at Apex.AI.AIManager.ReadAndInit (Apex.AI.AIManager+AIData data) [0x00006] in <7eb0536a8fb34bcc8a790faa9ed09eb8>:0
04:33:55
Unable to load the AI: Murderer.Think. Additional details: Exception of type 'System.Reflection.ReflectionTypeLoadException' was thrown. at (wrapper managed-to-native) System.Reflection.Assembly.GetTypes(System.Reflection.Assembly,bool) at System.Reflection.Assembly.GetTypes () [0x00000] in <eae584ce26bc40229c1b1aa476bfa589>:0 at Apex.Utilities.ApexReflection+<>c.<GetRelevantTypes>b__0_1 (System.Reflection.Assembly a) [0x00000] in <202755f988f04042b9dce0287e399a48>:0 at System.Linq.Enumerable+<SelectManyIterator>d__167`3[TSource,TCollection,TResult].MoveNext () [0x0004e] in <351e49e2a5bf4fd6beabb458ce2255f3>:0 at System.Linq.Enumerable+WhereEnumerableIterator`1[TSource].MoveNext () [0x0004e] in <351e49e2a5bf4fd6beabb458ce2255f3>:0 at Apex.Serialization.SerializationMaster.PopulateKnownSerializers () [0x00143] in <c801035237db4c86ae0ee8f4116e639e>:0 at Apex.Serialization.SerializationMaster.EnsureInit () [0x0001e] in <c801035237db4c86ae0ee8f4116e639e>:0 at Apex.Serialization.SerializationMaster.Deserialize[T] (System.String data, System.Collections.Generic.ICollection`1[T] requiresInit) [0x00000] in <c801035237db4c86ae0ee8f4116e639e>:0 at Apex.AI.AIManager.ReadAndInit (Apex.AI.AIManager+AIData data) [0x00006] in <7eb0536a8fb34bcc8a790faa9ed09eb8>:0
04:33:55
Unable to load the AI: Murderer.Move. Additional details: Exception of type 'System.Reflection.ReflectionTypeLoadException' was thrown. at (wrapper managed-to-native) System.Reflection.Assembly.GetTypes(System.Reflection.Assembly,bool) at System.Reflection.Assembly.GetTypes () [0x00000] in <eae584ce26bc40229c1b1aa476bfa589>:0 at Apex.Utilities.ApexReflection+<>c.<GetRelevantTypes>b__0_1 (System.Reflection.Assembly a) [0x00000] in <202755f988f04042b9dce0287e399a48>:0 at System.Linq.Enumerable+<SelectManyIterator>d__167`3[TSource,TCollection,TResult].MoveNext () [0x0004e] in <351e49e2a5bf4fd6beabb458ce2255f3>:0 at System.Linq.Enumerable+WhereEnumerableIterator`1[TSource].MoveNext () [0x0004e] in <351e49e2a5bf4fd6beabb458ce2255f3>:0 at Apex.Serialization.SerializationMaster.PopulateKnownSerializers () [0x00143] in <c801035237db4c86ae0ee8f4116e639e>:0 at Apex.Serialization.SerializationMaster.EnsureInit () [0x0001e] in <c801035237db4c86ae0ee8f4116e639e>:0 at Apex.Serialization.SerializationMaster.Deserialize[T] (System.String data, System.Collections.Generic.ICollection`1[T] requiresInit) [0x00000] in <c801035237db4c86ae0ee8f4116e639e>:0 at Apex.AI.AIManager.ReadAndInit (Apex.AI.AIManager+AIData data) [0x00006] in <7eb0536a8fb34bcc8a790faa9ed09eb8>:0

Please, use english to communicate here.
Such errors typically is a consequence to mixed server and oxide versions, make sure you update server and then oxide.