mysql - Warning: mysql_fetch_array() expects parameter 1 to be resource, boolean given in

Question

I have a line of PHP code for which I am getting an error.

while($row = mysql_fetch_array($result))

The line of code is the 60^th line in my program,

Here's a link to the complete PHP code:

http://rancorous-rsps.com/SQL.java

I am getting the following error message:

Warning: mysql_fetch_array() expects parameter 1 to be resource, boolean given in /home/ranco690/public_html/highscores/index.php