Hello,

My Piwigo error log file is getting filled with:

PHP Warning:  Undefined array key "WEBSITE_URL" in /_data/templates_c/rn5uyt^58dd5962b90d8166a54505eae2a7432509211362_0.file.comment_list.tpl.php on line 135

Any idea to stop this?

Environment
Piwigo 14.0.0 Check for upgrade
Installed on 26 November 2016, 7 years 3 weeks 2 days ago
Operating system: Linux
PHP: 8.1.26 (Show info) [2023-12-19 14:35:36]
MySQL: 8.0.35-cll-lve [2023-12-20 03:35:36]
Graphics Library: ImageMagick 6.9.12-93
Cache size 1733.47 Mo

Theme: Bootstrap Darkroom 2.5.18

Activated plugins (that give no PHP 8.1 errors)
Add < head > element
Additional Pages
Advanced Menu Manager
Change who added photo
Community
Crypto Captcha
Edit Filename
Embedded Videos
Extended Description
Grum Plugins Classes.3
GThumb+
Header Manager
Language Switch
LocalFiles Editor
Media Icon
Meta Open Graph
Most Commented
Permalink Generator
Perso Footer
Personal Favicon
Personal Plugin
Photo Update
Posted Date Changer
PWG Stuffs
Rotate Image
RV Thumb Scroller
Smilies Support
SmartAlbums
Stop Spammers
Update Album
user delete photo

Deactivated plugins (that give PHP 8.1 errors)
Charlie's content 3.5
Check Uploads
Thumbnail Tooltip
URL Uploader
User Tags
Whois online