From WikiPathways

Error rendering pathway page

This revision of the pathway probably contains invalid GPML code. If this happens to the most recent revision, try reverting the pathway using the pathway history displayed below or contact the site administrators (see WikiPathways:About) to resolve this problem.

Pathway history

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Compare	Revision	Action	Time	User	Comment
	71890	view	10:00, 22 October 2013	Mkutmon	changed unknown datanodes to geneproducts
	69170	view	18:20, 8 July 2013	MaintBot	Updated to 2013 gpml schema
	67339	view	10:39, 26 June 2013	Christine Chichester	Ontology Term : 'histone modification pathway' added !
	41360	view	00:27, 2 March 2011	MaintBot	Removed redundant pathway information and comments
	32038	view	13:28, 14 August 2009	MaintBot	Fixed group labels
	28741	view	12:54, 2 March 2009	MartijnVanIersel	Fixed line connections
	21311	view	11:31, 14 November 2008	MaintBot	[[Pathway:Mus musculus:Histone modifications]] moved to [[Pathway:WP300]]: Moved to stable identifier
	20394	view	21:14, 3 November 2008	AlexanderPico	fixed species info
	10513	view	02:08, 17 February 2008	AlexanderPico	Modified categories
	8138	view	13:46, 7 January 2008	MaintBot	[[Pathway:Mouse:Histone modifications]] moved to [[Pathway:Mus musculus:Histone modifications]]: Renaming species
	7538	view	13:15, 19 November 2007	Michiel	Specify description
	7537	view	13:03, 19 November 2007	Michiel	Specify description
	7536	view	12:54, 19 November 2007	Michiel	Specify description
	7534	view	12:48, 19 November 2007	Michiel	Added acetyl modifications
	7532	view	12:44, 19 November 2007	Michiel	Creation

Error details

exception 'MWException' with message 'Invalid pvjson, so cannot savePvjsonCache.' in /var/www/wikipathways/wpi/extensions/Pathways/Pathway.php:1277
Stack trace:
#0 /var/www/wikipathways/wpi/extensions/Pathways/Pathway.php(584): Pathway->savePvjsonCache()
#1 /var/www/wikipathways/wpi/extensions/Pathways/PathwayPage.php(295): Pathway->getPvjson()
#2 /var/www/wikipathways/wpi/extensions/Pathways/PathwayPage.php(169): PathwayPage->Diagram()
#3 /var/www/wikipathways/wpi/extensions/Pathways/PathwayPage.php(24): PathwayPage->render()
#4 [internal function]: renderPathwayPage(Object(Parser), '<?xml version="...', Object(StripState))
#5 /var/www/wikipathways/includes/Hooks.php(125): call_user_func_array('renderPathwayPa...', Array)
#6 /var/www/wikipathways/includes/parser/Parser.php(318): wfRunHooks('ParserBeforeStr...', Array)
#7 /var/www/wikipathways/includes/Article.php(3406): Parser->parse('<?xml version="...', Object(Title), Object(ParserOptions), true, true, 28741)
#8 /var/www/wikipathways/includes/Article.php(875): Article->outputWikiText('<?xml version="...', false)
#9 /var/www/wikipathways/includes/Wiki.php(437): Article->view()
#10 /var/www/wikipathways/includes/Wiki.php(59): MediaWiki->performAction(Object(OutputPage), Object(Article), Object(Title), Object(User), Object(WebRequest))
#11 /var/www/wikipathways/index.php(93): MediaWiki->initialize(Object(Title), Object(Article), Object(OutputPage), Object(User), Object(WebRequest))
#12 {main}