[cmd] python3 backtester_core_speed3_veto_universe_4_mtm_unrealized.py --cfg /var/www/vps2.happyuser.info/top/top_1/UI/data/runs/3af0a97f-e020-4d51-9d17-109295ea66e4/cfg_merged.yaml --limit-bars 500
[time range] 2026-03-01T19:49:00+00:00 -> 2026-03-01T23:59:30+00:00
Traceback (most recent call last):
  File "backtester_core_speed3_veto_universe_4_mtm_unrealized.py", line 658, in <module>
    main()
  File "backtester_core_speed3_veto_universe_4_mtm_unrealized.py", line 243, in main
    Strat = import_by_path(cfg["strategy_class"])
KeyError: 'strategy_class'