To fix this error you actually need to change the error reporting on the server to: error_reporting= E_ALL ^ E_NOTICE That's all - this solves the problem with "Error connecting to server contact administrator." Another solution might be to set the display_errors=off in your php.ini configuration. Goodluck!
When you set up and install vTigerCRM and log in for the first time, you will see a large banner on the front page, advertising the extension store. This could be quite annoying and of course most customers, especially the ones who need the CRM re-branded want it removed. Removing the Extension Store banner in [...]