Good Morning! I am getting a warning in my log files for Fluorspar. PHP 7.4.11, ZC 15.7a, IH5.

Code:
[07-Nov-2020 13:15:25 UTC] Request URI: /WLC_Artistry_Design/index.php?main_page=product_info&cPath=22&products_id=34, IP address: 168.235.167.202
#1  header() called at [/home/radianv2/public_html/WLC_Artistry_Design/includes/templates/fluorspar/common/html_header.php:16]
#2  require(/home/radianv2/public_html/WLC_Artistry_Design/includes/templates/fluorspar/common/html_header.php) called at [/home/radianv2/public_html/WLC_Artistry_Design/index.php:42]
--> PHP Warning: Cannot modify header information - headers already sent by (output started at /home/radianv2/public_html/WLC_Artistry_Design/includes/languages/english/extra_definitions/fluorspar/extras.php:1) in /home/radianv2/public_html/WLC_Artistry_Design/includes/templates/fluorspar/common/html_header.php on line 16.