Security Error

Here is the screenshot: https://www.dropbox.com/s/fnaq42xmhn1cfmc/Screen%20Shot%202016-07-20%20at%208.51.54%20PM.png?dl=0

### WordPress Environment ###

Home URL: https://travelingmailbox.com
Site URL: https://travelingmailbox.com
WC Version: 2.6.2
Log Directory Writable: ?
WP Version: 4.5.3
WP Multisite: –
WP Memory Limit: 512 MB
WP Debug Mode: –
WP Cron: ?
Language: en_US

### Server Environment ###

Server Info: nginx/1.6.2
PHP Version: 5.6.20-0+deb8u1
PHP Post Max Size: 150 MB
PHP Time Limit: 300
PHP Max Input Vars: 10000
cURL Version: 7.38.0
OpenSSL/1.0.1k

SUHOSIN Installed: –
Max Upload Size: 100 MB
Default Timezone is UTC: ?
fsockopen/cURL: ?
SoapClient: ?
DOMDocument: ?
GZip: ?
Multibyte String: ?
Remote Post: ?
Remote Get: ?
WCS_DEBUG: ? No
Subscriptions Mode: ? Live

### Database ###

WC Database Version: 2.6.2
:
woocommerce_sessions: ?
woocommerce_api_keys: ?
woocommerce_attribute_taxonomies: ?
woocommerce_downloadable_product_permissions: ?
woocommerce_order_items: ?
woocommerce_order_itemmeta: ?
woocommerce_tax_rates: ?
woocommerce_tax_rate_locations: ?
woocommerce_shipping_zones: ?
woocommerce_shipping_zone_locations: ?
woocommerce_shipping_zone_methods: ?
woocommerce_payment_tokens: ?
woocommerce_payment_tokenmeta: ?

### Active Plugins (18) ###

VaultPress: by Automattic – 1.8.3
AffiliateWP - PayPal Payouts: by Pippin Williamson and Andrew Munro – 1.1.6
AffiliateWP - Recurring Referrals: by Pippin Williamson and Andrew Munro – 1.5.8
AffiliateWP: by AffiliateWP
LLC – 1.8.5

AffiliateWP - Sign Up Bonus: by Pippin Williamson and Andrew Munro – 1.1
AffiliateWP - Affiliate Dashboard Sharing: by Pippin Williamson and Andrew Munro – 1.0.4
Akismet: by Automattic – 3.1.11
All In One SEO Pack: by Michael Torbert – 2.3.8
Google XML Sitemaps: by Arne Brachhold – 4.0.8
Business Hours Pro: by AivahThemes – 1.2.0
UberMenu 3 - The Ultimate WordPress Mega Menu: by Chris Mavricos
SevenSpark – 3.2.3

WooCommerce Stripe Gateway: by Automattic – 3.0.2
WooCommerce Subscriptions: by Prospress Inc. – 2.0.17
WooCommerce: by WooThemes – 2.6.2
WooThemes Helper: by WooThemes – 1.6.2
WP Crontrol: by John Blackbourn & Edward Dale – 1.3.1
WP Rocket: by WP Rocket – 2.8.8
WordPress Tooltip: by Muhammad Haris - @mharis – 1.0.1

### Settings ###

Force SSL: ?
Currency: USD ($)
Currency Position: left
Thousand Separator: ,
Decimal Separator: .
Number of Decimals: 2

### API ###

API Enabled: ?

### WC Pages ###

Shop Base: #6892 - /shop
Cart: #6893 - /cart
Checkout: #6894 - /checkout
My Account: #6895 - /my-account

### Taxonomies ###

Product Types: external (external)
grouped (grouped)
simple (simple)
subscription (subscription)
variable (variable)
variable subscription (variable-subscription)

### Theme ###

Name: Mingle
Version: 1.8.4.1
Author URL: https://para.llel.us
Child Theme: ? – If you're modifying WooCommerce on a parent theme you didn't build personally
then we recommend using a child theme. See: How to create a child theme

WooCommerce Support: ? Not Declared

### Templates ###

Overrides: –

Could be coming from any of your plugins -it’s not core. Search them for the error string.

Hi Mike,

Just fyi its related to nonces in WC Subscriptions. My IT guy says most likely due to someone sitting on the page too long.

I will email Subscriptions and let them about it. Probably won’t be removed but the message could be improved most likely.

Thanks!