Fatal error: Uncaught Error: Call to undefined function Thrive_Dashboard\Font_Library\wp_theme_has_theme_json() in /var/www/web4060/html/wp-content/plugins/thrive-product-manager/thrive-dashboard/inc/font-library/classes/Main.php:64 Stack trace: #0 /var/www/web4060/html/wp-content/plugins/thrive-product-manager/thrive-dashboard/inc/font-library/classes/Main.php(43): Thrive_Dashboard\Font_Library\Main->get_font_storage_strategy() #1 /var/www/web4060/html/wp-content/plugins/thrive-product-manager/thrive-dashboard/inc/hooks.php(38): Thrive_Dashboard\Font_Library\Main->init() #2 /var/www/web4060/html/wp-content/plugins/thrive-product-manager/thrive-dashboard/inc/hooks.php(58): tve_font_library() #3 /var/www/web4060/html/wp-includes/class-wp-hook.php(292): tve_dash_init_action('') #4 /var/www/web4060/html/wp-includes/class-wp-hook.php(316): WP_Hook->apply_filters(NULL, Array) #5 /var/www/web4060/html/wp-includes/plugin.php(484): WP_Hook->do_action(Array) #6 /var/www/web4060/html/wp-settings.php(560): do_action('init') #7 /var/www/web4060/html/wp-config.php(89): require_once('/var/www/web406...') #8 /var/www/web4060/html/wp-load.php(37): require_once('/var/www/web406...') #9 /var/www/web4060/html/wp-blog-header.php(13): require_once('/var/www/web406...') #10 /var/www/web4060/html/index.php(17): require('/var/www/web406...') #11 {main} thrown in /var/www/web4060/html/wp-content/plugins/thrive-product-manager/thrive-dashboard/inc/font-library/classes/Main.php on line 64