PHP message: PHP Warning: Undefined property: FastCGI_Purger

I am seeing the following errors:

Jan 3 9:04:56 vm_hostname 1/3/2025 9:04:56 [error] 11853#11853: 15987 FastCGI sent in stderr: PHP message: PHP Warning: Undefined property: FastCGI_Purger::$nginx_helper_admin in /usr/share/nginx/html/www/wp-content/plugins/nginx-helper/admin/class-fastcgi-purger.php on line 110; PHP message: PHP Warning: Attempt to read property options” on null in /usr/share/nginx/html/www/wp-content/plugins/nginx-helper/admin/class-fastcgi-purger.php on line 110; PHP message: PHP Warning: Trying to access array offset on value of type null in /usr/share/nginx/html/www/wp-content/plugins/nginx-helper/admin/class-fastcgi-purger.php on line 110; PHP message: PHP Warning: Undefined property: FastCGI_Purger::$nginx_helper_admin in /usr/share/nginx/html/www/wp-content/plugins/nginx-helper/admin/class-fastcgi-purger.php on line 110; PHP message: PHP Warning: Attempt to read property options on null in /usr/share/nginx/html/www/wp-content/plugins/nginx-helper/admin/class-fastcgi-purger.php on line 110; PHP message: PHP Warning: Trying to access array offset on value of type null in /usr/share/nginx/html/www/wp-content/plugins/nginx-helper/admin/class-fastcgi-purger.php on line 110; PHP message: PHP Warning: Undefined property: FastCGI_Purger::$nginx_helper_admin in /usr/share/nginx/html/www/wp-content/plugins/nginx-helper/admin/class-fastcgi-purger.php on line 110; PHP message: PHP Warning: Attempt to read property options on null in /usr/share/nginx/html/www/wp-content/plugins/nginx-helper/admin/class-fastcgi-purger.php on line 110; PHP message: PHP Warning: Trying to access array offset on value of type null in /usr/share/nginx/html/www/wp-content/plugins/nginx-helper/admin/class-fastcgi-purger.php on line 110″ while reading response header from upstream, client: