SuiteCRM on HostGator

Trying to install now for the first time SuiteCRM on Hostgator (Shared hosting)

  1. whats this and how to I correct this?
To Setup Crontab
Note: In order to run SuiteCRM Schedulers, add the following line to the crontab file: 
*    *    *    *    *     cd /home4/****/public_html/suitecrm; php -f cron.php > /dev/null 2>&1
  1. on the Configuration page I cant get passed this error The provided database host, username, and/or password is invalid, and a connection to the database could not be established. Please enter a valid host, username and password