Uncaught Error: call_user_func_array(): Argument #1 ($callback) must be a valid callback, function "wc_generator_tag" not found or invalid function name
in /home/bvjmx1h5/public_html/wp-includes/class-wp-hook.php on line 353

Call stack:

1. WP_Hook::apply_filters('<meta name="generator" content="WordPress 7.1" />', array)
   wp-includes/plugin.php:206
2. apply_filters('get_the_generator_xhtml', '<meta name="generator" content="WordPress 7.1" />', 'xhtml')
   wp-includes/general-template.php:5470
3. get_the_generator('xhtml')
   wp-includes/general-template.php:5382
4. the_generator('xhtml')
   wp-includes/general-template.php:5359
5. wp_generator('')
   wp-includes/class-wp-hook.php:353
6. WP_Hook::apply_filters(NULL, array)
   wp-includes/class-wp-hook.php:377
7. WP_Hook::do_action(array)
   wp-includes/plugin.php:523
8. do_action('wp_head')
   wp-includes/general-template.php:3413
9. wp_head()
   wp-content/themes/shoptimizer/header.php:18
10. require_once('/home/bvjmx1h5/publi...optimizer/header.php')
    wp-includes/template.php:814
11. load_template('/home/bvjmx1h5/publi...optimizer/header.php', true, array)
    wp-includes/template.php:749
12. locate_template(array, true, true, array)
    wp-includes/general-template.php:48
13. get_header()
    wp-content/themes/shoptimizer-child-theme/kg-search-results-shortcode.php:15
14. require_once('/home/bvjmx1h5/publi...esults-shortcode.php')
    wp-content/themes/shoptimizer-child-theme/functions.php:15
15. include('/home/bvjmx1h5/publi...-theme/functions.php')
    wp-settings.php:747
16. require_once('/home/bvjmx1h5/public_html/wp-settings.php')
    wp-config.php:98
17. require_once('/home/bvjmx1h5/public_html/wp-config.php')
    wp-load.php:50
18. require_once('/home/bvjmx1h5/public_html/wp-load.php')
    wp-blog-header.php:13
19. require('/home/bvjmx1h5/public_html/wp-blog-header.php')
    index.php:17