Fatal error: Uncaught Error: Class "EssentialBlocks\API\Base" not found in C:\inetpub\wwwroot\subredsurpage\wp-content\plugins\essential-blocks\includes\API\PostBlock.php:9 Stack trace: #0 {main} thrown in C:\inetpub\wwwroot\subredsurpage\wp-content\plugins\essential-blocks\includes\API\PostBlock.php on line 9