Traceback (most recent call last):
  File "backtester_core_speed3_veto_universe_2.py", line 441, in <module>
    main()
  File "backtester_core_speed3_veto_universe_2.py", line 114, in main
    with open(sym_file, "r", encoding="utf-8") as f:
FileNotFoundError: [Errno 2] No such file or directory: 'universe/universe/universe_prof_v6_avaai_5m_5000_12s_1.03.txt'