Fatal error: Uncaught Error: Class 'AmpProject\AmpWP\Instrumentation\Event' not found in /home/m5dergi/public_html/wp-content/plugins/amp/src/Instrumentation/EventWithDuration.php:17 Stack trace: #0 {main} thrown in /home/m5dergi/public_html/wp-content/plugins/amp/src/Instrumentation/EventWithDuration.php on line 17