Installation error, max key length is 1000 bytes

I got this message when I install it and I'm using Drupal 5.7. Is it due to the 1000 character limit of MySQL ?

# ser warning: Specified key was too long; max key length is 1000 bytes query: CREATE TABLE feed_path_publisher ( `fppid` int(10) unsigned NOT NULL auto_increment, `title` varchar(50) NOT NULL, `path_prefix` varchar(200) NOT NULL, `feed` varchar(200) NOT NULL, PRIMARY KEY (`fppid`), UNIQUE KEY `path_prefix` (`path_prefix`,`feed`), KEY `listing` (`path_prefix`,`title`) ) ENGINE=InnoDB DEFAULT CHARSET=utf8; in D:\WWW\includes\database.mysql.inc on line 172.
# user warning: Table 'drupal5.feed_path_publisher' doesn't exist query: SELECT title, feed FROM feed_path_publisher WHERE path_prefix = LEFT("admin/build/modules", LENGTH(path_prefix)) in D:\WWW\includes\database.mysql.inc on line 172.