Uncaught Error: call_user_func_array(): Argument #1 ($callback) must be a valid callback, function "wp_print_speculation_rules" not found or invalid function name
in /home/polympar/domains/polympart.com/public_html/wp-includes/class-wp-hook.php on line 324
Call stack:
WP_Hook::apply_filters()
wp-includes/class-wp-hook.php:348WP_Hook::do_action()
wp-includes/plugin.php:517do_action()
wp-includes/general-template.php:3208wp_footer()
wp-content/themes/soledad/footer.php:30require_once('/home/polympar/domai...s/soledad/footer.php')
wp-includes/template.php:810load_template()
wp-includes/template.php:745locate_template()
wp-includes/general-template.php:92get_footer()
wp-content/themes/soledad/single.php:193include('/home/polympar/domai...s/soledad/single.php')
wp-includes/template-loader.php:106require_once('/home/polympar/domai.../template-loader.php')
wp-blog-header.php:19require('/home/polympar/domai...l/wp-blog-header.php')
index.php:17