(Solved) : C Error Message Getting Following Error Message Try Run Debugger Librarymainexe Win32 Load Q28059501 . . . .

C++ Error Message I am getting the following error message whenI try to run the debugger.

‘LibraryMain.exe’ (Win32): Loaded ‘C:Program Files(x86)AVGAntivirusaswhookx.dll’. Cannot find or open the PDBfile.
‘LibraryMain.exe’ (Win32): Loaded’C:WindowsSysWOW64msvcp140d.dll’. Symbols loaded.
‘LibraryMain.exe’ (Win32): Loaded’C:WindowsSysWOW64vcruntime140d.dll’. Symbols loaded.
‘LibraryMain.exe’ (Win32): Loaded’C:WindowsSysWOW64ucrtbased.dll’. Symbols loaded.
Exception thrown at 0x0F7C50D9 (vcruntime140d.dll) inLibraryMain.exe: 0xC0000005: Access violation writing location0x151590E7.

Here is my books.txt file.

Starting Out with C++
Gaddis, Tony
Pearson
978-0-13-257625-3
129.98
2014
25
The World is Flat
Friedman, Thomas
Farrar, Straus and Giroux
0-374-29279-5
30.00
2006
12
Good to Great
Collins, Jim
Collins Business
978-0-06-662099-2
29.99
2001
10
You Cant Make this Stuff Up
Caputo, Theresa
Atrai Books
978-1-4767-6443-6
25.00
2014
8
Winners
Steel, Danielle
Dell
978-0-440-24525-4
7.99
2013
6
The Success Principles
Canfield, Jack
Harper Collins
0-06-059488-8
24.95
2005
4

Here is the BookClass.h code.

#include <iostream>

#include <iomanip>

#include <string>

using namespace std;

class BookClass

{

string title;

string author;

string publisher;

string isbn;

double price;

int year;

int numInStock;

public:

void IncreaseDecreaseCopies(int flag);

int getCopiesLeft();

void displayBookInfo();

string