Fatal error: Uncaught Error: Call to undefined function _is_utf8_charset() in /home/coponzon/public_html/wp-includes/functions.php:7509
Stack trace:
#0 /home/coponzon/public_html/wp-includes/formatting.php(1105): is_utf8_charset()
#1 /home/coponzon/public_html/wp-includes/formatting.php(4670): wp_check_invalid_utf8()
#2 /home/coponzon/public_html/wp-includes/l10n.php(339): esc_html()
#3 /home/coponzon/public_html/wp-content/plugins/seo-by-rank-math/includes/admin/class-registration.php(70): esc_html__()
#4 /home/coponzon/public_html/wp-content/plugins/seo-by-rank-math/rank-math.php(288): RankMath\Admin\Registration->__construct()
#5 /home/coponzon/public_html/wp-content/plugins/seo-by-rank-math/rank-math.php(185): RankMath->instantiate()
#6 /home/coponzon/public_html/wp-content/plugins/seo-by-rank-math/rank-math.php(164): RankMath->setup()
#7 /home/coponzon/public_html/wp-content/plugins/seo-by-rank-math/rank-math.php(554): RankMath::get()
#8 /home/coponzon/public_html/wp-content/plugins/seo-by-rank-math/rank-math.php(558): rank_math()
#9 /home/coponzon/public_html/wp-settings.php(517): include_once('/home/coponzon/...')
#10 /home/coponzon/public_html/wp-config.php(98): require_once('/home/coponzon/...')
#11 /home/coponzon/public_html/wp-load.php(50): require_once('/home/coponzon/...')
#12 /home/coponzon/public_html/wp-blog-header.php(13): require_once('/home/coponzon/...')
#13 /home/coponzon/public_html/index.php(17): require('/home/coponzon/...')
#14 {main}
thrown in /home/coponzon/public_html/wp-includes/functions.php on line 7509
Fatal error: Uncaught Error: Call to undefined function _is_utf8_charset() in /home/coponzon/public_html/wp-includes/functions.php:7509
Stack trace:
#0 /home/coponzon/public_html/wp-includes/functions.php(7525): is_utf8_charset()
#1 /home/coponzon/public_html/wp-includes/functions.php(4313): _canonical_charset()
#2 /home/coponzon/public_html/wp-includes/functions.php(3804): _wp_die_process_input()
#3 /home/coponzon/public_html/wp-includes/functions.php(3787): _default_wp_die_handler()
#4 /home/coponzon/public_html/wp-includes/class-wp-fatal-error-handler.php(241): wp_die()
#5 /home/coponzon/public_html/wp-includes/class-wp-fatal-error-handler.php(156): WP_Fatal_Error_Handler->display_default_error_template()
#6 /home/coponzon/public_html/wp-includes/class-wp-fatal-error-handler.php(60): WP_Fatal_Error_Handler->display_error_template()
#7 [internal function]: WP_Fatal_Error_Handler->handle()
#8 {main}
thrown in /home/coponzon/public_html/wp-includes/functions.php on line 7509