Your MODX_CORE_PATH is invalid In order to install MODx Revolution, you must first locate your core directory that contains the files required to run MODx, including this setup application. The current value specified is not valid and setup cannot continue until this is resolved. MODX_CORE_PATH: /home/httpd/vhosts/mydomain.com/httpdocs/core/ ERROR: Your MODX_CORE_PATH is invalid; please specify the correct path in the field above and click Submit.