Edit File: 3.10.php
<?php defined( 'ABSPATH' ) || exit; class_alias( '\WP_Rocket\deprecated\Engine\Media\Embeds\EmbedsSubscriber', '\WP_Rocket\Engine\Media\Embeds\EmbedsSubscriber' ); class_alias( '\WP_Rocket\Engine\Admin\Database\Optimization','\WP_Rocket\Admin\Database\Optimization' ); class_alias( '\WP_Rocket\Engine\Admin\Database\OptimizationProcess','\WP_Rocket\Admin\Database\Optimization_Process' ); class_alias( '\WP_Rocket\Engine\Admin\Database\ServiceProvider','\WP_Rocket\ServiceProvider\Database' ); class_alias( '\WP_Rocket\Engine\Admin\Database\Subscriber','\WP_Rocket\Subscriber\Admin\Database\Optimization_Subscriber' );