ERROR "Create Table: Exception from HRESULT: 0x800A03EC"

I could not find any solution to this problem. I saw from another topic that says to add some delays in between the activities. I did it and yet it still gives me the same error. Here I have attached both the screenshot and the xaml file of the program:

GroupBy_1Col_AllSheets_SetGRMTables (3).xaml (20.5 KB)