I have install a vault in my first server but a when access to my vault since other server

I create a config file config.hcl and i my file i put this

listener "tcp" {
  address = "127.0.0.1:8200"
}

listener "tcp" {
  address = "myIP:8200"
}

# Advertise the non-loopback interface
api_addr = "https://myIP:8200"
cluster_addr = "https://myIp:8201"

like hashicorp doc

but when i start the server like this vault server -config=./config.hcl

i have this error

Error initializing listener of type tcp: listen tcp4 myIp:8200: bind: address already in use