Issue With TandemAppExample5.java

[Astabol]

Error Message:
Starting TandemAppExample5...
Initialising...
Starting CloudSim version 7.0
0.0: Datacenter_0 is starting...
0.0: Edge0 is starting...
0.0: Edge1 is starting...
0.0: Aggr0 is starting...
0.0: Broker is starting...
Entities started.
0.0: Broker: Cloud Resource List received with 1 datacenter(s)
0.0: Broker: Trying to Create Vm #0 in Datacenter_0
0.0: Broker: Trying to Create Vm #1 in Datacenter_0
0.0: Broker: Trying to Create Vm #2 in Datacenter_0
0.0: Broker: Trying to Create Vm #3 in Datacenter_0
0.0: Broker: Trying to Create Vm #4 in Datacenter_0
0.0: Broker: Trying to Create Vm #5 in Datacenter_0
0.0: Broker: Trying to Create Vm #6 in Datacenter_0
0.0: Broker: Trying to Create Vm #7 in Datacenter_0
0.0: Datacenter_0.guestAllocator: Vm #0 has been allocated to NetworkHost #0
0.0: Datacenter_0.guestAllocator: Vm #1 has been allocated to NetworkHost #1
0.0: Datacenter_0.guestAllocator: Vm #2 has been allocated to NetworkHost #2
0.0: Datacenter_0.guestAllocator: Vm #3 has been allocated to NetworkHost #3
0.0: Datacenter_0.guestAllocator: Vm #4 has been allocated to NetworkHost #0
0.0: Datacenter_0.guestAllocator: Vm #5 has been allocated to NetworkHost #1
0.0: Datacenter_0.guestAllocator: Vm #6 has been allocated to NetworkHost #2
0.0: Datacenter_0.guestAllocator: Vm #7 has been allocated to NetworkHost #3
0.01: Broker: Vm #0 has been created in Datacenter #2, NetworkHost #0
0.01: Broker: Vm #1 has been created in Datacenter #2, NetworkHost #1
0.01: Broker: Vm #2 has been created in Datacenter #2, NetworkHost #2
0.01: Broker: Vm #3 has been created in Datacenter #2, NetworkHost #3
0.01: Broker: Vm #4 has been created in Datacenter #2, NetworkHost #0
0.01: Broker: Vm #5 has been created in Datacenter #2, NetworkHost #1
0.01: Broker: Vm #6 has been created in Datacenter #2, NetworkHost #2
0.01: Broker: Vm #7 has been created in Datacenter #2, NetworkHost #3
0.02: Broker: Sending NetworkCloudlet #0 to Vm #0
0.02: Broker: Sending NetworkCloudlet #1 to Vm #2
18.407448454478686: Broker: Sending Cloudlet #1084 to Vm #2
java.lang.ClassCastException: class org.cloudbus.cloudsim.Cloudlet cannot be cast to class org.cloudbus.cloudsim.network.datacenter.NetworkCloudlet (org.cloudbus.cloudsim.Cloudlet and org.cloudbus.cloudsim.network.datacenter.NetworkCloudlet are in unnamed module of loader 'app')
at org.cloudbus.cloudsim.network.datacenter.NetworkDatacenter.processCloudletSubmit(NetworkDatacenter.java:131)
at org.cloudbus.cloudsim.Datacenter.processEvent(Datacenter.java:148)
at org.cloudbus.cloudsim.core.SimEntity.run(SimEntity.java:453)
at org.cloudbus.cloudsim.core.CloudSim.runClockTick(CloudSim.java:500)
at org.cloudbus.cloudsim.core.CloudSim.run(CloudSim.java:751)
at org.cloudbus.cloudsim.core.CloudSim.startSimulation(CloudSim.java:182)
at org.cloudbus.cloudsim.examples.network.datacenter.TandemAppExample5.main(TandemAppExample5.java:110)
Unwanted errors happen