执行演练这个报错是什么意思？ 执行结束,结果:失败:`{3acbd46560520f7f %!!(

执行演练这个报错是什么意思？

执行结束,结果:失败:{3acbd46560520f7f %!!(MISSING)s(bool=false)getClient: k8s exec failed, err: an empty namespace may not be set when a resource name is provided [{3acbd46560520f7f Error %!!(MISSING)s(int32=0)getClient: k8s exec failed, err: an empty namespace may not be set when a resource name is provided %!!(MISSING)s(bool=false) }]}: k8s exec failed, err: getClient%!!(MISSING)(EXTRA *errors.errorString=an empty namespace may not be set when a resource name is provided)