can’t add more then one product to the cart

I have this problem of not being able to add more than one product to cart. Who can help diagnose it?
Attached is my current System Status Report

`
### WordPress Environment ###

WordPress address (URL): https://e........s.com
Site address (URL): https://e......s.com
WC Version: 7.8.0
REST API Version: ? 7.8.0
WC Blocks Version: ? 10.2.3
Action Scheduler Version: ? 3.5.4
Log Directory Writable: ?
WP Version: 6.2.2
WP Multisite: –
WP Memory Limit: 1 GB
WP Debug Mode: –
WP Cron: ?
Language: en_US
External object cache: –

### Server Environment ###

Server Info: LiteSpeed
PHP Version: 7.4.33
PHP Post Max Size: 1 GB
PHP Time Limit: 1500
PHP Max Input Vars: 2000
cURL Version: 7.87.0
OpenSSL/1.1.1p

SUHOSIN Installed: –
MySQL Version: 5.5.5-10.5.20-MariaDB-cll-lve-log
Max Upload Size: 1 GB
Default Timezone is UTC: ?
fsockopen/cURL: ?
SoapClient: ?
DOMDocument: ?
GZip: ?
Multibyte String: ?
Remote Post: ?
Remote Get: ?

### Database ###

WC Database Version: 7.8.0
WC Database Prefix: wpb8_
Total Database Size: 17.19MB
Database Data Size: 13.80MB
Database Index Size: 3.39MB
wpb8_woocommerce_sessions: Data: 0.08MB + Index: 0.00MB + Engine MyISAM
wpb8_woocommerce_api_keys: Data: 0.00MB + Index: 0.00MB + Engine MyISAM
wpb8_woocommerce_attribute_taxonomies: Data: 0.00MB + Index: 0.00MB + Engine MyISAM
wpb8_woocommerce_downloadable_product_permissions: Data: 0.00MB + Index: 0.00MB + Engine MyISAM
wpb8_woocommerce_order_items: Data: 0.04MB + Index: 0.02MB + Engine MyISAM
wpb8_woocommerce_order_itemmeta: Data: 0.57MB + Index: 0.23MB + Engine MyISAM
wpb8_woocommerce_tax_rates: Data: 0.00MB + Index: 0.00MB + Engine MyISAM
wpb8_woocommerce_tax_rate_locations: Data: 0.00MB + Index: 0.00MB + Engine MyISAM
wpb8_woocommerce_shipping_zones: Data: 0.00MB + Index: 0.00MB + Engine MyISAM
wpb8_woocommerce_shipping_zone_locations: Data: 0.00MB + Index: 0.00MB + Engine MyISAM
wpb8_woocommerce_shipping_zone_methods: Data: 0.00MB + Index: 0.00MB + Engine MyISAM
wpb8_woocommerce_payment_tokens: Data: 0.00MB + Index: 0.00MB + Engine MyISAM
wpb8_woocommerce_payment_tokenmeta: Data: 0.00MB + Index: 0.00MB + Engine MyISAM
wpb8_woocommerce_log: Data: 0.00MB + Index: 0.00MB + Engine MyISAM
wpb8_actionscheduler_actions: Data: 0.09MB + Index: 0.05MB + Engine MyISAM
wpb8_actionscheduler_claims: Data: 0.00MB + Index: 0.00MB + Engine MyISAM
wpb8_actionscheduler_groups: Data: 0.00MB + Index: 0.01MB + Engine MyISAM
wpb8_actionscheduler_logs: Data: 0.06MB + Index: 0.05MB + Engine MyISAM
wpb8_cartflows_ca_cart_abandonment: Data: 0.01MB + Index: 0.01MB + Engine MyISAM
wpb8_cartflows_ca_email_history: Data: 0.00MB + Index: 0.01MB + Engine MyISAM
wpb8_cartflows_ca_email_templates: Data: 0.00MB + Index: 0.00MB + Engine MyISAM
wpb8_cartflows_ca_email_templates_meta: Data: 0.00MB + Index: 0.00MB + Engine MyISAM
wpb8_commentmeta: Data: 0.01MB + Index: 0.01MB + Engine MyISAM
wpb8_comments: Data: 0.32MB + Index: 0.14MB + Engine MyISAM
wpb8_duplicator_packages: Data: 0.02MB + Index: 0.00MB + Engine MyISAM
wpb8_e_events: Data: 0.00MB + Index: 0.00MB + Engine MyISAM
wpb8_haw_mautic_forms: Data: 0.00MB + Index: 0.00MB + Engine MyISAM
wpb8_haw_mautic_form_fields: Data: 0.00MB + Index: 0.00MB + Engine MyISAM
wpb8_haw_mautic_integration_form: Data: 0.00MB + Index: 0.00MB + Engine MyISAM
wpb8_learndash_pro_quiz_category: Data: 0.00MB + Index: 0.00MB + Engine MyISAM
wpb8_learndash_pro_quiz_form: Data: 0.00MB + Index: 0.00MB + Engine MyISAM
wpb8_learndash_pro_quiz_lock: Data: 0.00MB + Index: 0.00MB + Engine MyISAM
wpb8_learndash_pro_quiz_master: Data: 0.00MB + Index: 0.00MB + Engine MyISAM
wpb8_learndash_pro_quiz_prerequisite: Data: 0.00MB + Index: 0.00MB + Engine MyISAM
wpb8_learndash_pro_quiz_question: Data: 0.00MB + Index: 0.00MB + Engine MyISAM
wpb8_learndash_pro_quiz_statistic: Data: 0.00MB + Index: 0.00MB + Engine MyISAM
wpb8_learndash_pro_quiz_statistic_ref: Data: 0.00MB + Index: 0.00MB + Engine MyISAM
wpb8_learndash_pro_quiz_template: Data: 0.00MB + Index: 0.00MB + Engine MyISAM
wpb8_learndash_pro_quiz_toplist: Data: 0.00MB + Index: 0.00MB + Engine MyISAM
wpb8_learndash_user_activity: Data: 0.00MB + Index: 0.01MB + Engine MyISAM
wpb8_learndash_user_activity_meta: Data: 0.00MB + Index: 0.01MB + Engine MyISAM
wpb8_links: Data: 0.00MB + Index: 0.00MB + Engine MyISAM
wpb8_litespeed_url: Data: 0.00MB + Index: 0.00MB + Engine MyISAM
wpb8_litespeed_url_file: Data: 0.00MB + Index: 0.00MB + Engine MyISAM
wpb8_loginizer_logs: Data: 0.12MB + Index: 0.04MB + Engine MyISAM
wpb8_options: Data: 5.88MB + Index: 0.55MB + Engine MyISAM
wpb8_postmeta: Data: 4.83MB + Index: 1.35MB + Engine MyISAM
wpb8_posts: Data: 0.54MB + Index: 0.12MB + Engine MyISAM
wpb8_skrill_transaction_log: Data: 0.00MB + Index: 0.00MB + Engine MyISAM
wpb8_termmeta: Data: 0.00MB + Index: 0.01MB + Engine MyISAM
wpb8_terms: Data: 0.00MB + Index: 0.01MB + Engine MyISAM
wpb8_term_relationships: Data: 0.00MB + Index: 0.01MB + Engine MyISAM
wpb8_term_taxonomy: Data: 0.00MB + Index: 0.01MB + Engine MyISAM
wpb8_trp_dictionary_en_us_fr_fr: Data: 0.01MB + Index: 0.02MB + Engine MyISAM
wpb8_trp_gettext_en_us: Data: 0.01MB + Index: 0.02MB + Engine MyISAM
wpb8_trp_gettext_fr_fr: Data: 0.01MB + Index: 0.02MB + Engine MyISAM
wpb8_usermeta: Data: 0.53MB + Index: 0.27MB + Engine MyISAM
wpb8_users: Data: 0.04MB + Index: 0.04MB + Engine MyISAM
wpb8_wc_admin_notes: Data: 0.06MB + Index: 0.00MB + Engine MyISAM
wpb8_wc_admin_note_actions: Data: 0.03MB + Index: 0.01MB + Engine MyISAM
wpb8_wc_category_lookup: Data: 0.00MB + Index: 0.00MB + Engine MyISAM
wpb8_wc_customer_lookup: Data: 0.03MB + Index: 0.03MB + Engine MyISAM
wpb8_wc_download_log: Data: 0.00MB + Index: 0.00MB + Engine MyISAM
wpb8_wc_order_coupon_lookup: Data: 0.00MB + Index: 0.00MB + Engine MyISAM
wpb8_wc_order_product_lookup: Data: 0.07MB + Index: 0.06MB + Engine MyISAM
wpb8_wc_order_stats: Data: 0.05MB + Index: 0.04MB + Engine MyISAM
wpb8_wc_order_tax_lookup: Data: 0.00MB + Index: 0.00MB + Engine MyISAM
wpb8_wc_product_attributes_lookup: Data: 0.00MB + Index: 0.00MB + Engine MyISAM
wpb8_wc_product_download_directories: Data: 0.00MB + Index: 0.01MB + Engine MyISAM
wpb8_wc_product_meta_lookup: Data: 0.00MB + Index: 0.01MB + Engine MyISAM
wpb8_wc_rate_limits: Data: 0.00MB + Index: 0.01MB + Engine MyISAM
wpb8_wc_reserved_stock: Data: 0.00MB + Index: 0.00MB + Engine MyISAM
wpb8_wc_tax_rate_classes: Data: 0.00MB + Index: 0.01MB + Engine MyISAM
wpb8_wc_webhooks: Data: 0.00MB + Index: 0.00MB + Engine MyISAM
wpb8_wpforms_payments: Data: 0.00MB + Index: 0.00MB + Engine MyISAM
wpb8_wpforms_payment_meta: Data: 0.00MB + Index: 0.00MB + Engine MyISAM
wpb8_wpforms_tasks_meta: Data: 0.00MB + Index: 0.00MB + Engine MyISAM
wpb8_wpmailsmtp_debug_events: Data: 0.02MB + Index: 0.00MB + Engine InnoDB
wpb8_wpmailsmtp_tasks_meta: Data: 0.00MB + Index: 0.00MB + Engine MyISAM
wpb8_yoast_indexable: Data: 0.36MB + Index: 0.17MB + Engine MyISAM
wpb8_yoast_indexable_hierarchy: Data: 0.00MB + Index: 0.00MB + Engine MyISAM
wpb8_yoast_migrations: Data: 0.00MB + Index: 0.01MB + Engine MyISAM
wpb8_yoast_primary_term: Data: 0.00MB + Index: 0.00MB + Engine MyISAM
wpb8_yoast_seo_links: Data: 0.00MB + Index: 0.00MB + Engine MyISAM
wpb8_yoast_seo_meta: Data: 0.01MB + Index: 0.01MB + Engine MyISAM

### Post Type Counts ###

attachment: 87
automate-mautic: 1
cartflows_flow: 2
cartflows_step: 5
custom_css: 2
elementor_library: 1
language_switcher: 2
nav_menu_item: 14
oembed_cache: 1
page: 12
post: 2
product: 26
product_variation: 21
revision: 118
sfwd-courses: 3
sfwd-lessons: 7
sfwd-topic: 7
shop_coupon: 2
shop_order: 705
wp_block: 1
wp_global_styles: 1
wpforms: 1
ywsbs_subscription: 169

### Security ###

Secure connection (HTTPS): ?
Hide errors from visitors: ?

### Active Plugins (26) ###

Akismet Anti-Spam: by Automattic – 5.1
All-in-One WP Migration: by ServMask – 7.75
Starter Templates: by Brainstorm Force – 3.2.6
Classic Editor: by WordPress Contributors – 1.6.3
Duplicator: by Duplicator – 1.5.4
Elementor: by Elementor.com – 3.14.0
File Manager Advanced: by modalweb – 5.1
Google Language Translator: by Translate AI Multilingual Solutions – 6.0.19
LiteSpeed Cache: by LiteSpeed Technologies – 5.4
Loginizer: by Softaculous – 1.7.9
My Custom Functions: by Space X-Chimp – 4.51
Nav Menu Roles: by Kathy Darling – 2.1.2
Flutterwave WooCommerce: by Flutterwave Developers – 2.3.2
REHub Framework: by Wpsoul – 18.9
Shortcode in Menus: by Gagan Deep Singh – 3.5.1
WooCommerce Cart Abandonment Recovery: by CartFlows Inc – 1.2.25
Woocommerce Cart Limit: by Webman Technologies – 1.2
CURCY - Multi Currency for WooCommerce: by VillaTheme – 2.1.30
Paystack WooCommerce Payment Gateway: by Tunbosun Ayinla – 5.7.6
CURCY - WooCommerce Multi Currency Premium: by VillaTheme – 2.1.36
WooCommerce: by Automattic – 7.8.0
Yoast SEO Premium: by Team Yoast – 14.1
WP Add Custom CSS: by Daniele De Santis – 1.1.6
WP Mail SMTP: by WP Mail SMTP – 3.8.0
WPForms Lite: by WPForms – 1.8.2.1
YITH Custom Thank You Page for WooCommerce: by YITH – 1.9.0

### Inactive Plugins (3) ###

CartFlows: by CartFlows Inc – 1.11.13
WP Menu Cart: by WP Overnight – 2.14.0
Yoast SEO: by Team Yoast – 20.9

### Settings ###

API Enabled: –
Force SSL: –
Currency: USD ($)
Currency Position: left
Thousand Separator: ,
Decimal Separator: .
Number of Decimals: 2
Taxonomies: Product Types: course (course)
external (external)
grouped (grouped)
simple (simple)
variable (variable)

Taxonomies: Product Visibility: exclude-from-catalog (exclude-from-catalog)
exclude-from-search (exclude-from-search)
featured (featured)
outofstock (outofstock)
rated-1 (rated-1)
rated-2 (rated-2)
rated-3 (rated-3)
rated-4 (rated-4)
rated-5 (rated-5)

Connected to WooCommerce.com: –
Enforce Approved Product Download Directories: –
HPOS feature screen enabled: –
HPOS feature enabled: –
Order datastore: WC_Order_Data_Store_CPT
HPOS data sync enabled: –

### WC Pages ###

Shop base: #7 - /shop/
Cart: #8 - /cart/
Checkout: #9 - /checkout/
My account: #10 - /my-account/
Terms and conditions: #24809 - /terms-and-conditions/

### Theme ###

Name: Rehub theme
Version: 18.9.2
Author URL: https://wpsoul.com/
Child Theme: ? – If you are modifying WooCommerce on a parent theme that you did not build personally we recommend using a child theme. See: How to create a child theme
WooCommerce Support: ?

### Templates ###

Overrides: rehub-theme/woocommerce/archive-product.php
rehub-theme/woocommerce/cart/cross-sells.php
rehub-theme/woocommerce/content-product.php
rehub-theme/woocommerce/global/wrapper-end.php
rehub-theme/woocommerce/global/wrapper-start.php
rehub-theme/woocommerce/loop/add-to-cart.php
rehub-theme/woocommerce/loop/loop-end.php
rehub-theme/woocommerce/loop/loop-start.php
rehub-theme/woocommerce/loop/rating.php
rehub-theme/woocommerce/loop/sale-flash.php
rehub-theme/woocommerce/myaccount/my-account.php
rehub-theme/woocommerce/product-searchform.php
rehub-theme/woocommerce/single-product/add-to-cart/external.php
rehub-theme/woocommerce/single-product/meta.php
rehub-theme/woocommerce/single-product/product-image.php version 3.5.1 is out of date. The core version is 7.8.0
rehub-theme/woocommerce/single-product/sale-flash.php
rehub-theme/woocommerce/single-product/share.php
rehub-theme/woocommerce/single-product/tabs/additional-information.php
rehub-theme/woocommerce/single-product/tabs/description.php
rehub-theme/woocommerce/single-product-reviews.php
rehub-theme/woocommerce/single-product.php
rehub-theme/woocommerce/content-product_cat.php

Outdated Templates: ?
					
					
						Learn how to update

### Admin ###

Enabled Features: activity-panels
analytics
product-block-editor
coupons
customer-effort-score-tracks
import-products-task
experimental-fashion-sample-products
shipping-smart-defaults
shipping-setting-tour
homescreen
marketing
mobile-app-banner
navigation
onboarding
onboarding-tasks
remote-inbox-notifications
remote-free-extensions
payment-gateway-suggestions
shipping-label-banner
subscriptions
store-alerts
transient-notices
woo-mobile-welcome
wc-pay-promotion
wc-pay-welcome-page

Disabled Features: core-profiler
minified-js
new-product-management-experience
product-variation-management
settings
async-product-editor-category-field

Daily Cron: ? Next scheduled: 2023-06-21 09:32:32 +01:00
Options: ?
Notes: 158
Onboarding: completed

### Action Scheduler ###

Complete: 201
Oldest: 2023-05-20 19:56:41 +0100
Newest: 2023-06-20 15:03:47 +0100

Failed: 11
Oldest: 2023-02-27 12:50:44 +0000
Newest: 2023-06-05 17:27:49 +0100

Pending: 8
Oldest: 2023-06-21 04:03:24 +0100
Newest: 2023-06-30 01:00:00 +0100


### Status report information ###

Generated at: 2023-06-20 15:09:08 +01:00
`