[SV_RPCMessage] startengine - Exception has been thrown

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[SV_RPCMessage] startengine - Exception has been thrown by the target of an invocation.
NullReferenceException
UnityEngine.Component.GetComponent[StorageContainer] () MiningQuarry.FuelCheck () MiningQuarry.EngineSwitch (Boolean isOn) EngineSwitch.StartEngine (RPCMessage msg) System.Reflection.MonoMethod.Invoke (System.Object obj, BindingFlags invokeAttr, System.Reflection.Binder binder, System.Object[] parameters, System.Globalization.CultureInfo culture) Rethrow as TargetInvocationException: Exception has been thrown by the target of an invocation. System.Reflection.MonoMethod.Invoke (System.Object obj, BindingFlags invokeAttr, System.Reflection.Binder binder, System.Object[] parameters, System.Globalization.CultureInfo culture) System.Reflection.MethodBase.Invoke (System.Object obj, System.Object[] parameters) BaseEntity+<FindRPCMessage>c__AnonStorey18.<>m__11 (RPCMessage rpcMsg) BaseEntity.SV_RPCMessage (UInt32 nameID, Network.Message message) UnityEngine.Debug:LogException(Exception) BaseEntity:SV_RPCMessage(UInt32, Message) ServerMgr:OnRPCMessage(Message) ServerMgr:OnNetworkMessage(Message) Network.Implementation.Raknet.Server:ConnectedPacket(RaknetConnection) Network.Implementation.Raknet.Server:Cycle() ServerMgr:Update()