def METHOD_NAME(create_command, first_app_config):
    """Error raised if template's target version is not supported."""
    # Skip rolling out the template and support package
    create_command.generate_app_template = MagicMock()
    create_command.install_app_support_package = MagicMock()
    # Skip tool verification
    create_command.verify_tools = MagicMock()
    create_command.verify_app = MagicMock(wraps=create_command.verify_app)
    create_command._briefcase_toml.update(
        {first_app_config: {"briefcase": {"target_epoch": "0.3.16"}}}
    )
    with pytest.raises(
        BriefcaseCommandError,
        match="The app template used to generate this app is not compatible",
    ):
        create_command(first_app_config)
    create_command.verify_app.assert_called_once_with(first_app_config)