error

[Stormraven]

Hello there. I keep getting an error when editing a certain post. It's this post:

http://www.codershangout.co.uk/marke...ink-backs.html

This is the error I'm getting:

Database error in vBulletin 3.8.3:

Invalid SQL:
UPDATE post SET
	showsignature = 1,
	allowsmilie = 1,
	title = 'High PR Link backs.',
	pagetext = 'Ok, so we all want them? Yes we do! Lets work as a community to find websites (when we come across them) not just go searching... But when someone comes across the website where you could receive a linkback, post the link here and we will make a list soirted by PR. Thanks! :D\r\n\r\nPR 10 Websites / Blogs / Forums\r\n------------------------------------------------\r\n\r\n
\r\n
None Yet\r\n
\r\n\r\n------------------------------------------------\r\n\r\nPR 9 Websites / Blogs / Forums\r\n------------------------------------------------\r\n\r\n
\r\n
None Yet\r\n
\r\n\r\n------------------------------------------------\r\n\r\nPR 8 Websites / Blogs / Forums\r\n------------------------------------------------\r\n\r\nODP - Open Directory Project - DMOZ \r\n\r\nPR 7 Websites / Blogs / Forums\r\n\r\nPR 6 Websites / Blogs / Forums\r\n\r\nRanda Clay Design (Post to get a linkback)[Blog]\r\n\r\nRock, Paper, Shotgun: The Force is The Method - PR6\r\n\r\nWonderland - PR6\r\n\r\nJay is Games - Flash and Casual Game reviews, walkthroughs, room escape games, point and click games, puzzle games and more! - PR6\r\n\r\n------------------------------------------------\r\n\r\nPR 5 Websites / Blogs / Forums\r\n------------------------------------------------\r\n\r\nBritishGaming | BritishGaming.co.uk - PR5\r\n\r\nFlashgamer - PR5\r\n\r\n------------------------------------------------\r\n\r\n\r\nPR 4 Websites / Blogs / Forums\r\n------------------------------------------------\r\n\r\nRemarkablogger ? Remarkable Blog Consulting and Coaching - Remarkablogger (Post to get linkback)[Blog]\r\n\r\nAffordable Internet Marketing[Blog]\r\n\r\nKeen and Graev?s Gaming Blog - PR4\r\n\r\nGamersGame.com: Your Online Game Blog and Gaming Resource - PR4\r\n\r\nEvo?s PC Gaming Blog - PR4\r\n\r\nMordiceius' Gaming Blog - PR4\r\n\r\nAddicting Games, Flash Games, Free Games, Free Online Games - PR4\r\n\r\n------------------------------------------------\r\n\r\n\r\nPR 3 Websites / Blogs / Forums\r\n------------------------------------------------\r\n\r\nGeekTown - Dave Elliott & Daryl Williams Blog, PC Gaming, Warhammer Online, LotRO, Sci-fi, Gagdets, Movies, and other Geeky Stuff! - PR3\r\n\r\nVideo Gaming Blog - PR3\r\n\r\n Game Addicts - PR3\r\n\r\nFlash games Blog - PR3\r\n\r\nDoogog.com - Casual Games for the Hardcore - PR3\r\n\r\n------------------------------------------------',
	iconid = 0,
	attach = 0
WHERE postid = 8432;

MySQL Error   : MySQL server has gone away
Error Number  : 2006
Request Date  : Monday, June 22nd 2009 @ 02:20:01 PM
Error Date    : Monday, June 22nd 2009 @ 02:20:20 PM
Script        : http://www.codershangout.co.uk/editp...atepost&p=8432
Referrer      : http://www.codershangout.co.uk/editp...ditpost&p=8432
IP Address    : ## IP REMOVED ##
Username      : ElseAndrew
Classname     : vB_Database
MySQL Version :

I have tried removing plugin's but no such luck. Can someone help me out please?