Fatal error: Uncaught Error: Class 'WP_Fonts_Provider' not found in /home10/amoutsei/public_html/wp-content/plugins/gutenberg/lib/experimental/font-face/bc-layer/class-wp-fonts-provider-local.php:20 Stack trace: #0 {main} thrown in /home10/amoutsei/public_html/wp-content/plugins/gutenberg/lib/experimental/font-face/bc-layer/class-wp-fonts-provider-local.php on line 20