PHP 8 Fatal error - Undefined constant - LAN_PLUGIN_DOWNLOAD_NAME (search)

[Jimmi08]

Bug Description

Fatal error: Uncaught Error: Undefined constant "LAN_PLUGIN_DOWNLOAD_NAME" in C:\xampp\htdocs\e107-ayroui\e107_handlers\search\comments_download.php:13 Stack trace: #0 C:\xampp\htdocs\e107-ayroui\e107_handlers\search\search_comment.php(40): require_once() #1 C:\xampp\htdocs\e107-ayroui\search.php(820): require_once('C:\\xampp\\htdocs...') #2 C:\xampp\htdocs\e107-ayroui\search.php(1200): search_front->renderResults() #3 {main} thrown in C:\xampp\htdocs\e107-ayroui\e107_handlers\search\comments_download.php on line 13

Note: Download plugin is not installed, it is clean default installation

How to Reproduce

Steps to reproduce the behavior:

1. Go to Search Prefs and save them
2. Go to search.php and use it

Result At the bottom

PHP Operating System

Xampp, windows

PHP Version

PHP 8.1.4