Update app.py

app.py

@@ -520,7 +520,7 @@ def checktables():
 @app.route('/refreshDropbox',methods=["GET", "POST"])
 def checkdropbox():
     print('checkingggdf')
-    dfFromDropbox=tsadropboxretrieval.DropboxItemstoDF()
+    dfFromDropbox=tsadropboxretrieval.DropboxItemstoDF()[0]
     dfParquet=tsadropboxretrieval.GetParquetDF()
 
     dfParquet1 = dfParquet[['name', 'path_display', 'client_modified', 'server_modified']]