correctly printing stacktrace instead of printing array object (#17465)
correctly printing stacktrace instead of printing array object (#17465)

* correctly printing stacktrace instead of printing array object

* Re-Trigger build

eric-haibin-lin/mxnet,yajiedesign/mxnet,zhreshold/mxnet,tlby/mxnet,szha/mxnet,zhreshold/mxnet,zhreshold/mxnet,sxjscience/mxnet,yajiedesign/mxnet,leezu/mxnet,eric-haibin-lin/mxnet,tlby/mxnet,szha/mxnet,eric-haibin-lin/mxnet,yajiedesign/mxnet,yajiedesign/mxnet,ForkedReposBak/mxnet,larroy/mxnet,larroy/mxnet,leezu/mxnet,sxjscience/mxnet,eric-haibin-lin/mxnet,sxjscience/mxnet,larroy/mxnet,eric-haibin-lin/mxnet,yajiedesign/mxnet,leezu/mxnet,tlby/mxnet,sxjscience/mxnet,zhreshold/mxnet,ForkedReposBak/mxnet,ForkedReposBak/mxnet,tlby/mxnet,apache/incubator-mxnet,ForkedReposBak/mxnet,sxjscience/mxnet,szha/mxnet,sxjscience/mxnet,larroy/mxnet,zhreshold/mxnet,zhreshold/mxnet,yajiedesign/mxnet,tlby/mxnet,DickJC123/mxnet,sxjscience/mxnet,szha/mxnet,eric-haibin-lin/mxnet,szha/mxnet,ForkedReposBak/mxnet,leezu/mxnet,leezu/mxnet,eric-haibin-lin/mxnet,szha/mxnet,apache/incubator-mxnet,larroy/mxnet,tlby/mxnet,eric-haibin-lin/mxnet,ForkedReposBak/mxnet,zhreshold/mxnet,tlby/mxnet,zhreshold/mxnet,yajiedesign/mxnet,ForkedReposBak/mxnet,apache/incubator-mxnet,yajiedesign/mxnet,larroy/mxnet,apache/incubator-mxnet,larroy/mxnet,tlby/mxnet,szha/mxnet,DickJC123/mxnet,eric-haibin-lin/mxnet,larroy/mxnet,leezu/mxnet,DickJC123/mxnet,leezu/mxnet,zhreshold/mxnet,leezu/mxnet,ForkedReposBak/mxnet,szha/mxnet,larroy/mxnet,tlby/mxnet,yajiedesign/mxnet,DickJC123/mxnet,tlby/mxnet,leezu/mxnet,sxjscience/mxnet,ForkedReposBak/mxnet,sxjscience/mxnet,szha/mxnet