Fatal Error in Customizer

Hi

When I try to open the Customizer I get this error:
———————————————————

Fatal error: Uncaught Error: Call to undefined function get_magic_quotes_gpc() in /data/web/e14661/html/apps/wordpress-121852/wp-content/plugins/easy-google-fonts/includes/class-egf-font-utilities.php:497 Stack trace: #0 /data/web/e14661/html/apps/wordpress-121852/wp-content/plugins/easy-google-fonts/includes/class-egf-font-utilities.php(254): EGF_Font_Utilities::json_decode() #1 /data/web/e14661/html/apps/wordpress-121852/wp-content/plugins/easy-google-fonts/includes/class-egf-font-utilities.php(335): EGF_Font_Utilities::get_google_fonts() #2 /data/web/e14661/html/apps/wordpress-121852/wp-content/plugins/easy-google-fonts/includes/customizer/class-egf-customize-manager.php(178): EGF_Font_Utilities::get_all_fonts() #3 /data/web/e14661/html/apps/wordpress-121852/wp-content/plugins/easy-google-fonts/includes/customizer/class-egf-customize-manager.php(229): EGF_Customize_Manager->customize_load_all_fonts() #4 /data/web/e14661/html/apps/wordpress-121852/wp-includes/class-wp-hook.php(292): EGF_Customize_Manager->customize_controls_enqueue_scripts() #5 /data/web/e14661/html/apps/wordpress-121852/wp-includes/class-wp-hook.php(316): WP_Hook->apply_filters() #6 /data/web/e14661/html/apps/wordpress-121852/wp-includes/plugin.php(484): WP_Hook->do_action() #7 /data/web/e14661/html/apps/wordpress-121852/wp-admin/customize.php(123): do_action() #8 {main} thrown in /data/web/e14661/html/apps/wordpress-121852/wp-content/plugins/easy-google-fonts/includes/class-egf-font-utilities.php on line 497