Issue: vB 4.2.2 upgrading from 3.0 to 4.0 beta 7 issue

Invalid SQL:
UPDATE vagforum_language SET title = title, phrasegroup_global = 'a:1090:{s:9:\"1_day_ago\";s:9:\"1 Day Ago\";s:10:\"1_hour_ago\";s:10:\"1 Hour Ago\";s:12:\"1_minute_ago\";s:12:\"1 Minute Ago\";s:7:\"1_reply\";s:7:\"1 reply\";s:10:\"1_week_ago\";s:10:\"1 Week Ago\";s:14:\"a_closed_forum\";s:14:\"A Closed Forum\";s:6:\"accept\";s:6:\"Accept\";s:6:\"action\";s:6:\"Action\";s:14:\"active_members\";s:14:\"Active Members\";s:20:\"active_subscriptions\";s:20:\"Active Subscriptions\";s:14:\"add_as_contact\";s:14:\"Add as Contact\";s:13:\"add_as_friend\";s:13:\"Add as Friend\";s:15:\"add_new_folders\";s:15:\"Add New Folders\";s:16:\"add_subscription\";s:16:\"Add Subscription\";s:17:\"add_x_to_contacts\";s:25:\"Add %1$s to Your Contacts\";s:5:\"admin\";s:5:\"Admin\";s:19:\"admin_control_panel\";s:19:\"Admin Control Panel\";s:23:\"admin_required_register\";s:129:\"The administrator may have required you to <a href=\"register.php?%1$s\" rel=\"nofollow\">register</a> before you can view this 

...

standard editor.<br /><br />\r\n\r\n<b>Show Button in Wiki Editor:</b> Setting this option to yes will display the tag\'s button in the Wiki editor.<br /><br />\r\n\r\n<b>Show BB-Code in vBulletin FAQ:</b> This option controls whether the tag will appear in the BB code list in vBulletin\'s default FAQ.<br /><br />\r\n\r\n<b>Show BB-Code in Wiki FAQ:</b> This option controls whether the tag will appear in the wiki\'s <i>Special:WikiCodeList</i> page.<br /><br />\r\n\r\n<b>Parse BB-Code in Non-Wiki Messages:</b> Setting this option to no will prevent the BB-Code from parsing in non-wiki posts.<br /><br />\r\n\r\n<b>Parse BB-Code in Wiki Pages:</b> Setting this option to no will prevent the BB-Code from parsing in wiki posts.\";s:12:\"vault_bbcode\";s:7:\"BB-Code\";}', phrasegroupinfo = 'a:1:{s:8:\"ckeditor\";a:1:{s:11:\"maxdateline\";s:10:\"1340752403\";}}' WHERE languageid = 1;

MySQL Error   : MySQL server has gone away
Error Number  : 2006
Request Date  : Thursday, November 14th 2013 @ 04:39:50 AM
Error Date    : Thursday, November 14th 2013 @ 04:39:50 AM
Script        : http://www.vagforum.be/vault/install/index.php?step=13&nostyle=1
Referrer      : 
IP Address    : 27.73.45.41
Username      : 5570
Classname     : vB_Database
MySQL Version :