Fatal error: Uncaught Error: Call to undefined function IP2Location\bcadd()
in /home/vhosts/nmartmuseum.org/nmmoa20210929/htdocs/content/plugins/ct-ultimate-gdpr/vendor/ip2location/IP2Location-PHP-Module/src/Database.php on line 1628

Call stack:

1. IP2Location\Database::ipVersionAndNumber()
   content/plugins/ct-ultimate-gdpr/vendor/ip2location/IP2Location-PHP-Module/src/Database.php:998
2. IP2Location\Database::lookup()
   content/plugins/ct-ultimate-gdpr/includes/controller/controller-cookie.php:386
3. CT_Ultimate_GDPR_Controller_Cookie::check_if_user_is_from_eu()
   content/plugins/ct-ultimate-gdpr/includes/controller/controller-cookie.php:90
4. CT_Ultimate_GDPR_Controller_Cookie::init()
   content/plugins/ct-ultimate-gdpr/ct-ultimate-gdpr.php:238
5. CT_Ultimate_GDPR::register_controllers()
   content/plugins/ct-ultimate-gdpr/ct-ultimate-gdpr.php:93
6. CT_Ultimate_GDPR::init()
   wp-includes/class-wp-hook.php:324
7. WP_Hook::apply_filters()
   wp-includes/class-wp-hook.php:348
8. WP_Hook::do_action()
   wp-includes/plugin.php:517
9. do_action()
   wp-settings.php:700
10. require_once()
    wp-config.php:49
11. require_once()
    wp-load.php:55
12. require_once()
    wp-blog-header.php:13
13. require()
    index.php:11