Warning: Trying to access array offset on value of type bool in D:\xampp\htdocs\piman\wp-includes\theme.php on line 2354

Fatal error: Uncaught Error: Call to undefined function get_magic_quotes_gpc() in D:\xampp\htdocs\piman\wp-includes\formatting.php:4823 Stack trace: #0 D:\xampp\htdocs\piman\wp-includes\functions.php(957): wp_parse_str('', Array) #1 D:\xampp\htdocs\piman\wp-content\themes\hestia\vendor\codeinwp\themeisle-sdk\load.php(111): add_query_arg(Array, 'https://themeis...') #2 D:\xampp\htdocs\piman\wp-content\themes\hestia\inc\core\class-hestia-public.php(578): tsdk_utmify('https://themeis...', 'startersites') #3 D:\xampp\htdocs\piman\wp-content\themes\hestia\inc\core\class-hestia-public.php(387): Hestia_Public->get_ti_demo_content_support_data() #4 D:\xampp\htdocs\piman\wp-includes\class-wp-hook.php(286): Hestia_Public->setup_theme('') #5 D:\xampp\htdocs\piman\wp-includes\class-wp-hook.php(310): WP_Hook->apply_filters(NULL, Array) #6 D:\xampp\htdocs\piman\wp-includes\plugin.php(465): WP_Hook->do_action(Array) #7 D:\xampp\htdocs\piman\wp-settings.php(489): do_action('after_setup_the...') #8 D:\xampp\htdocs\piman\wp-config.php(90): require_once('D:\\xampp\\htdocs...') #9 D:\xampp\htdocs\piman\wp-load.php(37): require_once('D:\\xampp\\htdocs...') #10 D:\xampp\htdocs\piman\wp-blog-header.php(13): require_once('D:\\xampp\\htdocs...') #11 D:\xampp\htdocs\piman\index.php(18): require('D:\\xampp\\htdocs...') #12 {main} thrown in D:\xampp\htdocs\piman\wp-includes\formatting.php on line 4823