The argument "public key" is required, but no definition was found

╷
│ Error: Missing required argument
│
│   on main.tf line 23, in resource "aws_key_pair" "MyNewKeyInTerraform":
│   23: resource "aws_key_pair" "MyNewKeyInTerraform" {
│
│ The argument "public_key" is required, but no definition was found.
╵

See also

• terraform apply [ -auto-approve | -refresh-only, -destroy | --help ], Terraform examples, Still creating..., Terraform apply examples with errors