i upgraded another site i have from 1.7x to 1.9.7 following the steps from here (http://www.tmib.net/how-upgrade-osticket-17st-172) - when i try to reload the webpage on step 6 i get 500 internal server error - is there something i can check, review or try to understand what is causing this failure?Internal Server Error
The server encountered an internal error or
misconfiguration and was unable to complete
your request.
Please contact the server administrator,
cgiadmin@yourhostingaccount.com and inform them of the time the error occurred,
and anything you might have done that may have
caused the error.
More information about this error may be available
in the server error log.
Additionally, a 500 Internal Server Error
error was encountered while trying to use an ErrorDocument to handle the request.