[GlobalStep] PHP Fatal error: "Uncaught Error: array_keys()" appears after updating the WooPayment plugin to 6.7.0-test-2 version.

[gglobalstep]

Bug Description:

PHP Fatal error: "Uncaught Error: array_keys()" appears after updating the WooPayment plugin to 6.7.0-test-2 version.

Environment:

Woocommerce Version: WooCommerce 8.2.1
WooCommerce Payments: 6.7.0-test-2
WordPress version: v6.3.2

PC:
Windows 10,
Chrome(Version 118.0.5993.118)
Firefox (Version 119.0)

Steps To Reproduce:

1. Create any test site.
2. Install and activate all the required plugins.
3. Install the latest stable version of WooCommerce Payments via WP-ADMIN -> Plugins page.
4. Complete WooCommerce Payments KYC flow.
5. Go to WP-ADMIN -> Plugins & click on Upload Plugin to upload the testing package(i.e.6.7.0-test-2 version).
6. Observe that, PHP Fatal error "Uncaught Error: array_keys()" appears after updating the WooPayment plugin to 6.7.0-test-2 version.

Instruction Link:

https://github.com/Automattic/woocommerce-payments/wiki/Testing-instructions-for-critical-flows#plugin-update-via-plugins-page

Actual Result:

PHP Fatal error "Uncaught Error: array_keys()" appears after updating the WooPayment plugin to 6.7.0-test-2 version.

Expected Result:

WooPayment plugin(6.7.0-test-2 version) should be updated successfully without any errors

Screenshot:

Isolating the problem (mark completed items with an [x]):

• I have deactivated other plugins and confirmed this bug occurs when only WooCommerce plugin is active.
• This bug happens with a default WordPress theme active, or Storefront.
• I can reproduce this bug consistently using the steps above.

`

WordPress Environment

WC Version: 8.2.1
REST API Version: ✔ 8.2.1
WC Blocks Version: ✔ 11.1.2
Action Scheduler Version: ✔ 3.6.3
Log Directory Writable: ✔
WP Version: 6.3.2
WP Multisite: –
WP Memory Limit: 256 MB
WP Debug Mode: ✔
WP Cron: ✔
Language: en_US
External object cache: –

Server Environment

Server Info: Apache/2.4.57 (Unix) OpenSSL/1.0.2g
PHP Version: 8.0.30
PHP Post Max Size: 1 GB
PHP Time Limit: 30
PHP Max Input Vars: 5000
cURL Version: 7.47.0
OpenSSL/1.0.2g

SUHOSIN Installed: –
MySQL Version: 5.7.33-0ubuntu0.16.04.1-log
Max Upload Size: 512 MB
Default Timezone is UTC: ✔
fsockopen/cURL: ✔
SoapClient: ✔
DOMDocument: ✔
GZip: ✔
Multibyte String: ✔
Remote Post: ✔
Remote Get: ✔

Database

WC Database Version: 8.2.1
WC Database Prefix: wp_
Total Database Size: 6.24MB
Database Data Size: 4.51MB
Database Index Size: 1.73MB
wp_woocommerce_sessions: Data: 0.02MB + Index: 0.02MB + Engine InnoDB
wp_woocommerce_api_keys: Data: 0.02MB + Index: 0.03MB + Engine InnoDB
wp_woocommerce_attribute_taxonomies: Data: 0.02MB + Index: 0.02MB + Engine InnoDB
wp_woocommerce_downloadable_product_permissions: Data: 0.02MB + Index: 0.06MB + Engine InnoDB
wp_woocommerce_order_items: Data: 0.02MB + Index: 0.02MB + Engine InnoDB
wp_woocommerce_order_itemmeta: Data: 0.02MB + Index: 0.03MB + Engine InnoDB
wp_woocommerce_tax_rates: Data: 0.02MB + Index: 0.06MB + Engine InnoDB
wp_woocommerce_tax_rate_locations: Data: 0.02MB + Index: 0.03MB + Engine InnoDB
wp_woocommerce_shipping_zones: Data: 0.02MB + Index: 0.00MB + Engine InnoDB
wp_woocommerce_shipping_zone_locations: Data: 0.02MB + Index: 0.03MB + Engine InnoDB
wp_woocommerce_shipping_zone_methods: Data: 0.02MB + Index: 0.00MB + Engine InnoDB
wp_woocommerce_payment_tokens: Data: 0.02MB + Index: 0.02MB + Engine InnoDB
wp_woocommerce_payment_tokenmeta: Data: 0.02MB + Index: 0.03MB + Engine InnoDB
wp_woocommerce_log: Data: 0.02MB + Index: 0.02MB + Engine InnoDB
wp_actionscheduler_actions: Data: 0.02MB + Index: 0.11MB + Engine InnoDB
wp_actionscheduler_claims: Data: 0.02MB + Index: 0.02MB + Engine InnoDB
wp_actionscheduler_groups: Data: 0.02MB + Index: 0.02MB + Engine InnoDB
wp_actionscheduler_logs: Data: 0.02MB + Index: 0.03MB + Engine InnoDB
wp_commentmeta: Data: 0.02MB + Index: 0.03MB + Engine InnoDB
wp_comments: Data: 0.02MB + Index: 0.09MB + Engine InnoDB
wp_links: Data: 0.02MB + Index: 0.02MB + Engine InnoDB
wp_options: Data: 3.41MB + Index: 0.06MB + Engine InnoDB
wp_postmeta: Data: 0.02MB + Index: 0.03MB + Engine InnoDB
wp_posts: Data: 0.05MB + Index: 0.06MB + Engine InnoDB
wp_snippets: Data: 0.02MB + Index: 0.03MB + Engine InnoDB
wp_termmeta: Data: 0.02MB + Index: 0.03MB + Engine InnoDB
wp_terms: Data: 0.02MB + Index: 0.03MB + Engine InnoDB
wp_term_relationships: Data: 0.02MB + Index: 0.02MB + Engine InnoDB
wp_term_taxonomy: Data: 0.02MB + Index: 0.03MB + Engine InnoDB
wp_usermeta: Data: 0.02MB + Index: 0.03MB + Engine InnoDB
wp_users: Data: 0.02MB + Index: 0.05MB + Engine InnoDB
wp_wc_admin_notes: Data: 0.06MB + Index: 0.00MB + Engine InnoDB
wp_wc_admin_note_actions: Data: 0.05MB + Index: 0.02MB + Engine InnoDB
wp_wc_category_lookup: Data: 0.02MB + Index: 0.00MB + Engine InnoDB
wp_wc_customer_lookup: Data: 0.02MB + Index: 0.03MB + Engine InnoDB
wp_wc_download_log: Data: 0.02MB + Index: 0.03MB + Engine InnoDB
wp_wc_orders: Data: 0.02MB + Index: 0.11MB + Engine InnoDB
wp_wc_orders_meta: Data: 0.02MB + Index: 0.03MB + Engine InnoDB
wp_wc_order_addresses: Data: 0.02MB + Index: 0.06MB + Engine InnoDB
wp_wc_order_coupon_lookup: Data: 0.02MB + Index: 0.03MB + Engine InnoDB
wp_wc_order_operational_data: Data: 0.02MB + Index: 0.03MB + Engine InnoDB
wp_wc_order_product_lookup: Data: 0.02MB + Index: 0.06MB + Engine InnoDB
wp_wc_order_stats: Data: 0.02MB + Index: 0.05MB + Engine InnoDB
wp_wc_order_tax_lookup: Data: 0.02MB + Index: 0.03MB + Engine InnoDB
wp_wc_product_attributes_lookup: Data: 0.02MB + Index: 0.02MB + Engine InnoDB
wp_wc_product_download_directories: Data: 0.02MB + Index: 0.02MB + Engine InnoDB
wp_wc_product_meta_lookup: Data: 0.02MB + Index: 0.09MB + Engine InnoDB
wp_wc_rate_limits: Data: 0.02MB + Index: 0.02MB + Engine InnoDB
wp_wc_reserved_stock: Data: 0.02MB + Index: 0.00MB + Engine InnoDB
wp_wc_tax_rate_classes: Data: 0.02MB + Index: 0.02MB + Engine InnoDB
wp_wc_webhooks: Data: 0.02MB + Index: 0.02MB + Engine InnoDB

Post Type Counts

attachment: 1
page: 7
post: 2
wp_navigation: 1
wp_template: 2

Security

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

Active Plugins (5)

Query Monitor: by John Blackbourn – 3.14.1
Code Snippets: by Code Snippets Pro – 3.5.0
Companion Plugin: by Osk – 1.30
WooCommerce Payments: by Automattic – 6.7.0-test-2
WooCommerce: by Automattic – 8.2.1

Inactive Plugins (2)

Akismet Anti-spam: Spam Protection: by Automattic - Anti-spam Team – 5.3
Hello Dolly: by Matt Mullenweg – 1.7.2

Dropin Plugins (1)

db.php: Query Monitor Database Class (Drop-in)

Settings

API Enabled: –
Force SSL: –
Currency: USD ($)
Currency Position: left
Thousand Separator: ,
Decimal Separator: .
Number of Decimals: 2
Taxonomies: Product Types: 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: Automattic\WooCommerce\Internal\DataStores\Orders\OrdersTableDataStore
HPOS data sync enabled: –

WC Pages

Shop base: #6 - /shop/
Cart: #7 - /cart/
Checkout: #8 - /checkout/
My account: #9 - /my-account/
Terms and conditions: ❌ Page not set

Theme

Name: Twenty Twenty-Three
Version: 1.2
Author URL: https://wordpress.org
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: –

WooPayments

Version: 6.7.0-test-2
Connected to WPCOM: Yes
WPCOM Blog ID: 225087100
Account ID: acct_1O51GnFvsj3CKw5m
Payment Gateway: Enabled
Test Mode: Enabled
UPE: Enabled (deferred_intent)
UPE Enabled APMs: card
WooPay: Enabled (product,cart,checkout)
WooPay Incompatible Extensions: No
Apple Pay / Google Pay: Enabled (product,cart,checkout)
Fraud Protection Level: basic
Multi-currency: Enabled
Public Key Encryption: Disabled
Auth and Capture: Enabled
Documents: Disabled
Logging: Enabled

Admin

Enabled Features: activity-panels
analytics
product-block-editor
coupons
core-profiler
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
product-variation-management
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: customize-store
minified-js
new-product-management-experience
settings
async-product-editor-category-field

Daily Cron: ✔ Next scheduled: 2023-10-26 07:07:50 +00:00
Options: ✔
Notes: 68
Onboarding: skipped

Action Scheduler

Complete: 3
Oldest: 2023-10-25 07:08:48 +0000
Newest: 2023-10-25 15:35:17 +0000

Failed: 1
Oldest: 2023-10-25 07:11:50 +0000
Newest: 2023-10-25 07:11:50 +0000

Pending: 1
Oldest: 2023-10-26 07:08:48 +0000
Newest: 2023-10-26 07:08:48 +0000

Status report information

Generated at: 2023-10-25 15:40:15 +00:00
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[malithsen]

Just adding a screenshot