خطا در نصب

[danny101]

HELP HELP ME
اين خطا يعني چي :
PHP Warning: fread() [function.fread]: Length parameter must be greater than 0 in C:\Domains\pnnpco.com\wwwroot\installation\install 2.php on line 136
Error log:
SQL=BLOB/TEXT column 'comments' can't have a default value:
- - - - - - - - - -
# Table structure for table `mos_comment`

CREATE TABLE `mos_comment` (
`id` int(11) NOT NULL auto_increment,
`articleid` int(11) NOT NULL default '0',
`ip` varchar(15) NOT NULL default '',
`name` varchar(30) NOT NULL default '',
`comments` text NOT NULL default '',
`startdate` datetime NOT NULL default '0000-00-00 00:00:00',
`published` tinyint(1) NOT NULL default '0',
PRIMARY KEY (`id`)
) TYPE=MyISAM
= = = = = = = = = =

SQL=BLOB/TEXT column 'text' can't have a default value:
- - - - - - - - - -
# Table structure for table `mos_poll_data`

CREATE TABLE `mos_poll_data` (
`id` int(11) NOT NULL auto_increment,
`pollid` int(4) NOT NULL default '0',
`text` text NOT NULL default '',
`hits` int(11) NOT NULL default '0',
PRIMARY KEY (`id`),
KEY `pollid` (`pollid`,`text`(1))
) TYPE=MyISAM
= = = = = = = = = =



این پیام در مرحله اول نصب یعنی بعد از وارد کردن
user name and password of Mysql