Fatal error: Uncaught Error: Class 'WP_Font_Library' not found in C:\phpstudy_pro\Mobile\wp-includes\fonts.php:79 Stack trace: #0 C:\phpstudy_pro\Mobile\wp-includes\fonts.php(270): wp_register_font_collection('google-fonts', Array) #1 C:\phpstudy_pro\Mobile\wp-includes\class-wp-hook.php(324): _wp_register_default_font_collections('') #2 C:\phpstudy_pro\Mobile\wp-includes\class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array) #3 C:\phpstudy_pro\Mobile\wp-includes\plugin.php(517): WP_Hook->do_action(Array) #4 C:\phpstudy_pro\Mobile\wp-settings.php(643): do_action('init') #5 C:\phpstudy_pro\Mobile\wp-config.php(96): require_once('C:\\phpstudy_pro...') #6 C:\phpstudy_pro\Mobile\wp-load.php(50): require_once('C:\\phpstudy_pro...') #7 C:\phpstudy_pro\Mobile\wp-blog-header.php(13): require_once('C:\\phpstudy_pro...') #8 C:\phpstudy_pro\Mobile\index.php(17): require('C:\\phpstudy_pro...') #9 {main} thrown in C:\phpstudy_pro\Mobile\wp-includes\fonts.php on line 79
internal_server_error 500