RLMException, reason: 'Object has been deleted or invalidated.'

HomeUIView.swift

struct HomeUIView: View {
  
  
  @StateObject var transactionModel = TransactionViewModel()
    
  @ObservedResults(ExpenseData.self) var expensesList
  @ObservedResults(ExpenseData.self) var expenseWithActiveCashAdvances
  @ObservedResults(ExpenseData.self, filter: NSPredicate(format: "txnType == 'income' AND caStatus = 0")) var cashAdvances
  
  var body: some View {
    
    Vstack {
      
      List(expensesList, id: \.uuid) { expense in
                                      
       }
      
    }
    .confirmationDialog("", isPresented: $showDeleteExpenseWarning, actions: {
            Button("OK"){
                deleteTransaction()
            }
        }, message: {
            Text(deleteExpenseWarming).nunito(17, .bold)
        })
    .onAppear {
                    expenseQuery(fromDate: startDate, toDate: endDate)
                    cashAdvanceQuery()
                }
    
  }
  
  func expenseQuery(fromDate: Date, toDate: Date) {
        let filterType = filterByCreatedAt ? 1 : 0
        var columnFilter: String = "createdAtInteger"
        var fromStart = fromDate.startInSeconds()
        var toEnd = toDate.endInSeconds()
        if filterType == 0 {
            columnFilter = "dateTxnNumber"
            fromStart = fromDate.startInMillis()
            toEnd = toDate.endInMillis()
        }
        $expensesList.filter = NSPredicate(format: "txnType == 'expense' AND \(columnFilter) BETWEEN %@", [fromStart, toEnd])
        $expensesList.sortDescriptor = SortDescriptor(keyPath: "createdAtInteger", ascending: false)
        self.totalExpense = expensesList.reduce(0.0) { $0 + $1.amount }.formatCurrency()
    }
    
    func deleteTransaction() {
        guard let expense = expToDelete else { return }
        let _uuid = expense.uuid
        $expensesList.remove(expense)
        expenseQuery(fromDate: startDate, toDate: endDate)
        cashAdvanceQuery()
        transactionModel.deleteTxnToServer(uuid: _uuid)
    }
  
  func cashAdvanceQuery() {
        let totalCashAdvances = cashAdvances.reduce(0.0) { $0 + $1.amount }
        totalCashAdvance = totalCashAdvances.formatCurrency()
        let activeCashAdvances = cashAdvances.map { $0.uuid }
        $expenseWithActiveCashAdvances.filter = NSPredicate(format: "caRefTag IN %@", Array(activeCashAdvances))
        let totalCashAdvanceInExpenses = expenseWithActiveCashAdvances.reduce(0.0) { $0 + $1.amount }
        remainingCashAdvance = (totalCashAdvances - totalCashAdvanceInExpenses).formatCurrency()
    }
    
    func globalSearch(term: String) {
        $expensesList.filter = NSPredicate(format: "merchant CONTAINS[cd] %@ OR caNameTag CONTAINS[cd] %@ OR remarks CONTAINS[cd] %@", term, term, term)
        $expensesList.sortDescriptor = SortDescriptor(keyPath: "createdAtInteger", ascending: false)
    }
  
  
  
}