deploy-container-group fails if the container group already exists

[patrocinio]

Eduardos-MBP:bluemix edu$ ./deploy-container-group.sh
Looking up Bluemix registry images
Starting Eureka container group
FAILED

{
"code": "IC5151E",
"description": "A group with the name 'eureka_cluster' already exists. You can delete the existing group, wait for the deletion to complete, and then rec-create the container with the same name. Instead, you can also specify a different name for the group you are attempting to create.",
"environment": "prod-dal09",
"host_id": "180",
"incident_id": "12546-1496522650.102-1927143",
"name": "GroupAlreadyExists",
"rc": "409",
"type": "Conflict"
}