Hi everyone, I am receiving the error posted in the title. My understanding is algorithm data is pumped in according to resolution and can be passed into other methods/functions as parameters. However, I seem to get this error when passing the data into my scheduled methods/functions. Any suggestions on what could be causing this or fixes? 

class PowerHourTest(QCAlgorithm):
    
    openingPrice = 0
    tradeLock = False

    def Initialize(self):
        self.SetStartDate(2022, 1, 1)
        self.SetEndDate(2022, 3, 18)
        self.SetCash(100000)
        self.ticker = "QQQ"
        
        self.symbol = self.AddEquity(self.ticker, Resolution.Minute).Symbol
        
        self.SetBrokerageModel(BrokerageName.InteractiveBrokersBrokerage)
        
        self.SetRiskManagement(TrailingStopRiskManagementModel(0.01))
        
        self.Schedule.On(self.DateRules.EveryDay(), self.TimeRules.AfterMarketOpen(self.symbol, 1), self.OpeningBellPriceCapture)
        self.Schedule.On(self.DateRules.EveryDay(), self.TimeRules.At(14, 0), self.PowerHourTradeExecution)
        self.Schedule.On(self.DateRules.EveryDay(), self.TimeRules.BeforeMarketClose(self.symbol, 1), self.SellOnClose)
        self.Schedule.On(self.DateRules.EveryDay(), self.TimeRules.At(23, 59), self.TradeLockReset)
        
    def OnData(self, data):
        return
        
    def OpeningBellPriceCapture(self, data):
        self.openingPrice = data.Bars[self.symbol].Open
    
    def PowerHourTradeExecution(self, data):
        
        if self.openingPrice == 0:
            return
        
        self.currentPrice = data.Bars[self.symbol].Close
        
        if self.currentPrice - self.openingPrice < 0 and self.tradeLock is False:
            self.SetHoldings(self.symbol, 1)
            self.tradeLock = True
        
    def SellOnClose(self):
        self.Liquidate
            
    def TradeLockReset(self):
        self.openingPrice = 0
        self.tradeLock = False

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