Product count wrong on category view

Hi,
I have an issue on my site in category view. Some categories are show the wrong number of pruducts. For example: Bokaláncok show 7 product, but only 3 are in stock and 11 are out of stock. As you can see on the picture.
Is there any way to fix it?

System info:
== Server Environment ==
Operating System: Linux
Software: Apache
MySQL version: 5.6.40
PHP Version: 7.2.9
PHP Max Input Vars: 10000
PHP Max Post Size: 48M
GD Installed: Yes
ZIP Installed: Yes
Write Permissions: All right
Elementor Library: Connected

== WordPress Environment ==
Version: 4.9.8
Site URL: https://ninagold.hu
Home URL: https://ninagold.hu
WP Multisite: Yes
Max Upload Size: 1 MB
Memory limit: 64M
Permalink Structure: /%year%/%monthnum%/%day%/%postname%/
Language: hu
Timezone: 0
Admin Email: admin@ninagold.hu
Debug Mode: Inactive

== Theme ==
Name: GeneratePress
Version: 2.1.4
Author: Tom Usborne
Child Theme: No

== User ==
Role: administrator
WP Profile lang: hu_HU
User Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/68.0.3440.106 Safari/537.36

== Active Plugins ==
Akismet Anti-Spam
Version: 4.0.8
Author: Automattic

Jetpack by WordPress.com
Version: 6.4.2
Author: Automattic

Loginizer
Version: 1.4.0
Author: Raj Kothari

Product Customer List for WooCommerce
Version: 2.7.7
Author: Kokomo

WooCommerce Services
Version: 1.15.1
Author: Automattic

WordPress Importer
Version: 0.6.4
Author: wordpressdotorg

== Network Plugins ==
Code Snippets
Version: 2.10.1.1
Author: Shea Bunge

Elementor
Version: 2.2.0
Author: Elementor.com

Elementor Pro
Version: 2.1.6
Author: Elementor.com

Flexible Shipping
Version: 2.1.6
Author: WP Desk

GP Premium
Version: 1.7.2
Author: Tom Usborne

Integration for Szamlazz.hu & WooCommerce
Version: 3.0.4
Author: Viszt Péter

Loginizer
Version: 1.4.0
Author: Raj Kothari

Open Graph for Facebook, Google+ and Twitter Card Tags
Version: 2.2.4.2
Author: Webdados

Product Customer List for WooCommerce
Version: 2.7.7
Author: Kokomo

Profile Builder
Version: 2.8.9
Author: Cozmoslabs

TinyMCE Advanced
Version: 4.8.0
Author: Andrew Ozz

User Role Editor
Version: 4.45
Author: Vladimir Garagulya

Visitors Online by BestWebSoft
Version: 1.0.4
Author: BestWebSoft

W3 Total Cache
Version: 0.9.7
Author: Frederick Townes

WooCommerce
Version: 3.4.5
Author: Automattic

WooCommerce Custom Add To Cart Button
Version: 1.0
Author: Barn2 Media

WooCommerce Multistore
Version: 1.9.7
Author: Lykke Media AS

WooCommerce PDF Invoices & Packing Slips
Version: 2.1.10
Author: Ewout Fernhout

Woocommerce Products Per Page
Version: 1.2.6
Author: Jeroen Sormani

WooCommerce Services
Version: 1.15.1
Author: Automattic

== Debug ==
Errors: There are no errors to display

Many thanks for your help.
Kind regards,

Zsolt Harsch