Fatal error: Uncaught Error: Class "WP_Error" not found in /home/nigeriamachine/public_html/wp-content/plugins/jetpack/jetpack_vendor/automattic/jetpack-error/src/class-error.php:15 Stack trace: #0 {main} thrown in /home/nigeriamachine/public_html/wp-content/plugins/jetpack/jetpack_vendor/automattic/jetpack-error/src/class-error.php on line 15