Traceback (most recent call last):
  File "backtester_core_speed3_veto_universe_2.py", line 446, in <module>
    main()
  File "backtester_core_speed3_veto_universe_2.py", line 195, in main
    ex = strat.manage_position(sym, row, pos, ctx=None)
TypeError: manage_position() missing 1 required positional argument: 'row'