Issue during upgrading from 4.23 to 4.25

[sandrose]

Hello,

When I tried to upgrade the frum to 4.23 to 4.25 there is an error as follows:

Upgrading to 4.2.5
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Upgrade Complete

Deprecated: Function create_function() is deprecated in /home/alali/public_html/install/includes/class_upgrade.php on line 434

Warning: Use of undefined constant please_wait - assumed 'please_wait' (this will throw an Error in a future version of PHP) in /home/alali/public_html/includes/class_upgrade_product.php on line 137

Processing Blog
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Step 1 - Creating blog table
Creating blog_attachmentlegacy table
Creating blog_category table
Creating blog_categorypermission table
Creating blog_categoryuser table
Creating blog_deletionlog table
Creating blog_editlog table
Creating blog_featured table
Creating blog_groupmembership table
Creating blog_grouppermission table
Creating blog_hash table
Creating blog_moderation table
Creating blog_moderator table
Creating blog_pinghistory table
Creating blog_rate table
Creating blog_read table
Creating blog_relationship table
Creating blog_search table
Creating blog_searchresult table
Creating blog_sitemapconf table
Creating blog_custom_block table
Creating blog_custom_block_parsed table
Creating blog_summarystats table
Creating blog_subscribeentry table
Creating blog_subscribeuser table
Creating blog_tachyentry table
Creating blog_text table
Creating blog_textparsed table
Creating blog_trackback table
Creating blog_trackbacklog table

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You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'system ENUM('none','trackback','pingback') DEFAULT 'none' NOT NULL,
type ENU' at line 4
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CREATE TABLE blog_trackbacklog (
trackbacklogid INT UNSIGNED NOT NULL AUTO_INCREMENT,
system ENUM('none','trackback','pingback') DEFAULT 'none' NOT NULL,
type ENUM('in','out') NOT NULL DEFAULT 'in',
status SMALLINT UNSIGNED NOT NULL default '0',
message MEDIUMTEXT NOT NULL,
blogid INT UNSIGNED NOT NULL DEFAULT '0',
userid INT UNSIGNED NOT NULL DEFAULT '0',
dateline INT UNSIGNED NOT NULL DEFAULT '0',
ipaddress VARCHAR(45) NOT NULL DEFAULT '',
url VARCHAR(255) NOT NULL,
PRIMARY KEY (trackbacklogid),
KEY blogid (blogid),
KEY userid (userid),
KEY dateline (dateline)

How can I solve this problem.

Thanks