Fatal error: Uncaught Error: Cannot unset string offsets in /home/grha6013/public_html/wp-content/plugins/flexible-checkout-fields_old/classes/plugin.php:235
Stack trace:
#0 /home/grha6013/public_html/wp-includes/class-wp-hook.php(324): Flexible_Checkout_Fields_Plugin->woocommerce_get_country_locale_base()
#1 /home/grha6013/public_html/wp-includes/plugin.php(205): WP_Hook->apply_filters()
#2 /home/grha6013/public_html/wp-content/plugins/woocommerce/includes/class-wc-countries.php(1661): apply_filters()
#3 /home/grha6013/public_html/wp-content/plugins/woocommerce/includes/class-wc-frontend-scripts.php(549): WC_Countries->get_country_locale()
#4 /home/grha6013/public_html/wp-content/plugins/woocommerce/includes/class-wc-frontend-scripts.php(465): WC_Frontend_Scripts::get_script_data()
#5 /home/grha6013/public_html/wp-content/plugins/woocommerce/includes/class-wc-frontend-scripts.php(632): WC_Frontend_Scripts::localize_script()
#6 /home/grha6013/public_html/wp-includes/class-wp-hook.php(324): WC_Frontend_Scripts::localize_printed_scripts()
#7 /home/grha6013/public_html/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters()
#8 /home/grha6013/public_html/wp-includes/plugin.php(517): WP_Hook->do_action()
#9 /home/grha6013/public_html/wp-includes/script-loader.php(2214): do_action()
#10 /home/grha6013/public_html/wp-includes/class-wp-hook.php(324): wp_print_head_scripts()
#11 /home/grha6013/public_html/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters()
#12 /home/grha6013/public_html/wp-includes/plugin.php(517): WP_Hook->do_action()
#13 /home/grha6013/public_html/wp-includes/general-template.php(3052): do_action()
#14 /home/grha6013/public_html/wp-content/themes/astra/header.php(31): wp_head()
#15 /home/grha6013/public_html/wp-includes/template.php(790): require_once('/home/grha6013/...')
#16 /home/grha6013/public_html/wp-includes/template.php(725): load_template()
#17 /home/grha6013/public_html/wp-includes/general-template.php(48): locate_template()
#18 /home/grha6013/public_html/wp-content/themes/astra/page.php(20): get_header()
#19 /home/grha6013/public_html/wp-includes/template-loader.php(106): include('/home/grha6013/...')
#20 /home/grha6013/public_html/wp-blog-header.php(19): require_once('/home/grha6013/...')
#21 /home/grha6013/public_html/index.php(17): require('/home/grha6013/...')
#22 {main}
thrown in /home/grha6013/public_html/wp-content/plugins/flexible-checkout-fields_old/classes/plugin.php on line 235