DataFrame constructor not properly called!

Question

main()

File "F:/05paper/graduation paper/Gmm/expertInstitution.py", line 24, in main
scholarInstition()
File "F:/05paper/graduation paper/Gmm/expertInstitution.py", line 18, in scholarInstition
paperId=paperId.merge(pandas.DataFrame({'Institution'}),right_index=True)
File "E:\Anaconda3\lib\site-packages\pandas\core\frame.py", line 302, in init
raise PandasError('DataFrame constructor not properly called!')
pandas.core.common.PandasError: DataFrame constructor not properly called!