AngularJS错误未知提供程序:$jqLiteProvider <- $jqLite <- $animateCss <- $uibModalStack <- $uibModal >

I trying to create a simple modal that pops up and gives different menu options. It should be easy, and I followed the Plunker for modals on the ui bootstrap site but I'm getting an error that says $uibModal is an unknown provider. Here's the angular code:I trying to create a simple modal that pops up