Hi guys, after running my live algo on IBKR paper account I encounter this error today:

Runtime Error: Cancel Order Sending Error -. Origin: [Id=6] CancelOrder: OrderId: 3 (BrokerId: 6) CancelPending MarketOnOpen order for -14789 units of EWZ RWCYT7J7MGKL: Liquidated Stack Trace: Cancel Order Sending Error -. Origin: [Id=6] CancelOrder: OrderId: 3 (BrokerId: 6) CancelPending MarketOnOpen order for -14789 units of EWZ RWCYT7J7MGKL: Liquidated

It happens when i trying to liquidate my ETF by using Liquidate() method. Never had such issue when running backtesting

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