Recebi esse erro quando tentei criar a maquina com a chave:
Error: Error launching source instance: InvalidKeyPair.NotFound: The key pair 'mvp-core-jenkins.pem' does not exist │ status code: 400, request id: 8f58c31a-0448- │ │ with aws_instance.app_server, │ on main.tf line 17, in resource "aws_instance" "app_server": │ 17: resource "aws_instance" "app_server" {