Critical Error after visiting tab ?page=hcaptcha-forms

Hi,

I noticed that on several client pages where hCaptcha is active, I receive the classic “WordPress critical error” message after clicking on the tab ?page=hcaptcha-forms.

Do you have any idea why this is happening?

System info: 


Begin System Info

-- hCaptcha Info --

Version: 4.22.0
Site key: Set
Secret key: Set
Theme: light
Size: normal
Language: Auto-detect
Mode: live
Custom Themes: Off
Config Params: Not set
API Host: js.hcaptcha.com
Asset Host:
Endpoint:
Host:
Image Host:
Report API:
Sentry:
Backend: api.hcaptcha.com
Turn Off When Logged In: Off
Disable reCAPTCHA Compatibility: Off
Allowlisted IPs: Not set
Login attempts before hCaptcha: 0
Failed login attempts interval, min: 15
Delay showing hCaptcha, ms: 0
Migrations:
2.0.0: January 1, 1970 12:00 am
3.6.0: January 1, 1970 12:00 am
4.0.0: January 1, 1970 12:00 am
4.6.0: January 1, 1970 12:00 am
4.11.0: January 1, 1970 12:00 am
4.22.0: January 19, 2026 5:09 am

--- Integrations header info ---

Show Antispam Coverage: Off

--- Active plugins and themes ---

Contact Form 7:
Form Auto-Add: On
Form Embed: On
Live Form in Admin: On
Replace Really Simple CAPTCHA: On
WP Core:
Comment Form: On
Login Form: On
Lost Password Form: On
Post/Page Password Form: On
Register Form: On

--- Inactive plugins and themes ---

ACF Extended:
ACF Extended Form: Off
Affiliates:
Affiliates Login Form: Off
Affiliates Register Form: Off
Asgaros:
Form: Off
Avada:
Avada Form: Off
Back In Stock Notifier:
Back In Stock Notifier Form: Off
bbPress:
Login Form: Off
Lost Password Form: Off
New Topic Form: Off
Register Form: Off
Reply Form: Off
Beaver Builder:
Contact Form: Off
Login Form: Off
blocksy:
Newsletter Subscribe (Free): Off
Product Review (Pro): Off
Waitlist Form (Pro): Off
Brevo:
Form: Off
Brizy:
Form: Off
BuddyPress:
Create Group Form: Off
Register Form: Off
Classified Listing:
Contact Form: Off
Login Form: Off
Lost Password Form: Off
Register Form: Off
CoBlocks:
Form: Off
Colorlib Login Customizer:
Login Form: Off
Lost Password Form: Off
Register Form: Off
Customer Reviews:
Q&A Form: Off
Review Form: Off
Divi:
Divi Comment Form: Off
Divi Contact Form: Off
Divi Email Optin Form: Off
Divi Login Form: Off
Divi Builder:
Divi Builder Comment Form: Off
Divi Builder Contact Form: Off
Divi Builder Email Optin Form: Off
Divi Builder Login Form: Off
Download Manager:
Button: Off
Easy Digital Downloads:
Checkout Form: Off
Login Form: Off
Lost Password Form: Off
Register Form: Off
Elementor Pro:
Form: Off
Login: Off
Essential Addons:
Login: Off
Register: Off
Essential Blocks:
Form: Off
Events Manager:
Booking: Off
Extra:
Extra Comment Form: Off
Extra Contact Form: Off
Extra Email Optin Form: Off
Extra Login Form: Off
Fluent Forms:
Form: Off
Formidable Forms:
Form: Off
Forminator:
Form: Off
GiveWP:
Form: Off
Gravity Forms:
Form Auto-Add: Off
Form Embed: Off
HTML Forms:
Form: Off
Icegram Express:
Form: Off
Jetpack:
Contact Form: Off
Kadence:
Kadence Form: Off
Kadence Advanced Form: Off
LearnDash LMS:
Login Form: Off
Lost Password Form: Off
Register Form: Off
LearnPress:
Checkout Form: Off
Login Form: Off
Register Form: Off
Login Signup Popup:
Login Form: Off
Register Form: Off
Mailchimp for WP:
Form: Off
MailPoet:
Form: Off
Maintenance:
Login Form: Off
MemberPress:
Login Form: Off
Register Form: Off
Ninja Forms:
Form: Off
Otter Blocks:
Form: Off
Paid Memberships Pro:
Checkout Form: Off
Login Form: Off
Passster:
Protection Form: Off
Password Protected:
Protection Form: Off
Profile Builder:
Login Form: Off
Recover Password Form: Off
Register Form: Off
Quform:
Form: Off
Simple Basic Contact Form:
Form: Off
Simple Download Monitor:
Form: Off
Simple Membership:
Login Form: Off
Register Form: Off
Password Reset Form: Off
Spectra:
Form: Off
Subscriber:
Form: Off
Support Candy:
Form: Off
Theme My Login:
Login Form: Off
Lost Password Form: Off
Register Form: Off
Tutor LMS:
Checkout Form: Off
Login Form: Off
Lost Password Form: Off
Register Form: Off
Ultimate Addons:
Login Form: Off
Register Form: Off
Ultimate Member:
Login Form: Off
Lost Password Form: Off
Register Form: Off
Users WP:
Forgot Password Form: Off
Login Form: Off
Register Form: Off
WooCommerce:
Checkout Form: Off
Login Form: Off
Lost Password Form: Off
Order Tracking Form: Off
Register Form: Off
WooCommerce Germanized:
Return Request Form: Off
WooCommerce Wishlists:
Create List Form: Off
Wordfence:
Login Form: Off
WP Job Openings:
Form: Off
WPDiscuz:
Comment Form: Off
Subscribe Form: Off
WPForms:
Form Auto-Add: Off
Form Embed: Off
WPForo:
New Topic Form: Off
Reply Form: Off

-- Site Info --

Site URL: https://planung.tischlerei-edelmann.at/staging
Home URL: https://planung.tischlerei-edelmann.at/staging
Multisite: No

-- WordPress Configuration --

Version: 6.9
Language: de_DE
User Language: de_DE
Permalink Structure: /%postname%/
Active Theme: Salient Child Theme 1.0
Show On Front: page
Page On Front: Home (#11)
Page For Posts: Unset
ABSPATH: /var/www/vhosts/tischlerei-edelmann.at/planung.tischlerei-edelmann.at/staging/
Table Prefix: Length: 6 Status: Acceptable
WP_DEBUG: Disabled
Memory Limit: 512M
Registered Post Stati: publish, future, draft, pending, private, trash, auto-draft, inherit, request-pending, request-confirmed, request-failed, request-completed, acf-disabled
Revisions: Enabled

-- WordPress Uploads/Constants --

WP_CONTENT_DIR: /var/www/vhosts/tischlerei-edelmann.at/planung.tischlerei-edelmann.at/staging/wp-content
WP_CONTENT_URL: https://planung.tischlerei-edelmann.at/staging/wp-content
UPLOADS: Not set
wp_uploads_dir() path: /var/www/vhosts/tischlerei-edelmann.at/planung.tischlerei-edelmann.at/staging/wp-content/uploads/2026/02
wp_uploads_dir() url: https://planung.tischlerei-edelmann.at/staging/wp-content/uploads/2026/02
wp_uploads_dir() basedir: /var/www/vhosts/tischlerei-edelmann.at/planung.tischlerei-edelmann.at/staging/wp-content/uploads
wp_uploads_dir() baseurl: https://planung.tischlerei-edelmann.at/staging/wp-content/uploads

-- WordPress Active Plugins --

Advanced Custom Fields PRO: 6.7.0.2
Borlabs Cookie: 3.3.23
Contact Form 7: 6.1.4
hCaptcha for WP: 4.22.0
Loco Translate: 2.8.1
Meta pixel for WordPress: 4.1.5
Modern Image Formats: 2.6.1
Post Types Order: 2.4.3
Reviews Feed Pro: 1.5.0 (needs update - 2.3.0)
Salient Core: 3.0.1
Salient Custom Branding: 1.0.0
Salient WPBakery Page Builder: 7.8.1
WP Cap Control: 1.1.1
WP Mail SMTP: 4.7.1
WP Rocket: 3.20.0.1
WP Rollback: 3.0.10 (needs update - 3.0.11)
Yoast SEO: 26.8 (needs update - 26.9)

-- WordPress Inactive Plugins --

-- Webserver Configuration --

PHP Version: 8.3.30
MySQL Version: 10.11.14
Webserver Info: Apache

-- PHP Configuration --

Memory Limit: 512M
Upload Max Size: 64M
Post Max Size: 64M
Upload Max Filesize: 64M
Time Limit: 180
Max Input Vars: 1580
Display Errors: N/A

-- PHP Extensions --

cURL: Supported
fsockopen: Supported
SOAP Client: Installed
Suhosin: Not Installed

-- Session Configuration --

Session: Disabled End System Info

Best regards
Alex