Verify that the Registration App and the Query & Analysis App have been properly configured to ensure the system is correctly set up before testing.
Confirm that the VPCs for the Registration App and the Query & Analysis App have been initialized as follows:

Confirm that the subnets corresponding to the VPCs have been created:

Confirm that the route tables corresponding to the subnets have been created:

Confirm that the internet gateways corresponding to the VPCs have been created:

Confirm that the security groups corresponding to the VPCs have been created:

Confirm that the registration app has been created:

The system has successfully set up the VPCs, and the registration app is ready to receive registration requests.