Segmentation fault - używanie int64_t w klasie

#include "Player.h"

#include <Game.h>
#include <string>

Player * Player::active;
std::vector < Player *> Player::all_players;

Player::Player()
{
    money = 0;
    if( Player::all_players.size() == 0 )
    color = {
        .r = 0,
        .g = 0,
        .b = 0,
        .a = 0
    };
    else
    color = {
        .r = Game::get_random( 255 ),
        .g = Game::get_random( 255 ),
        .b = Game::get_random( 255 ),
        .a = 255
    };
    name = "player " +( all_players.size() );
    all_players.push_back( this );
}

Player::~Player()
{
    for( unsigned int i = 0; i < all_players.size(); i++ )
    if( all_players[ i ] == this )
         all_players.erase( all_players.begin() + i );
   
}

bool Player::pay( Player * target, uint64_t check, bool force )
{
    std::cout << "test 1 : " << std::endl;
    std::cout << check << std::endl;
   
    //(!) Segmentation fault po poprawnym wyświetleniu wartości zmiennej check przed wyświetleniem wartości money
    //kontynuacja pliku .cpp
    std::cout << money << std::endl;
    std::cout <<(( bool ) money >= check ) << std::endl;
    if( force or money >= check )
    {
        std::cout << "test OK" << std::endl;
        money -= check;
        print_money();
        target->get_money( check );
        return true;
    }
    else
         return false;
   
}

bool Player::pay( Player * target, uint64_t check )
{
    return pay( target, check, false );
}

uint64_t Player::get_money()
{
    return money;
}

uint64_t Player::get_money( unsigned int val )
{
    money += val;
    print_money();
    return get_money();
}

void Player::print_money()
{
    if( money_print != nullptr )
         money_print->set_caption( std::to_string( money ) );
   
}

Player * Player::get_active_player()
{
    return nullptr;
}