[universe] allow list size = 7
Traceback (most recent call last):
  File "backtester_core_speed3_veto_universe_2.py", line 542, in <module>
    main()
  File "backtester_core_speed3_veto_universe_2.py", line 189, in main
    th_row = con.execute(
sqlite3.OperationalError: no such table: price_indicators