Fatal error: Uncaught Error: Class 'AMP_Base_Embed_Handler' not found in /home/m5dergi/public_html/wp-content/plugins/amp/includes/embeds/class-amp-vimeo-embed-handler.php:15 Stack trace: #0 {main} thrown in /home/m5dergi/public_html/wp-content/plugins/amp/includes/embeds/class-amp-vimeo-embed-handler.php on line 15