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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
	117354	view	11:54, 20 May 2021	Eweitz	Modified title
	107248	view	14:34, 17 September 2019	MaintBot	ChEBI identifier normalization
	92981	view	17:50, 21 July 2017	Khanspers	converted labels to metabolites
	92980	view	17:43, 21 July 2017	Khanspers	Modified description
	92979	view	17:43, 21 July 2017	Khanspers	removed GenMAPP notes
	92916	view	10:50, 17 July 2017	DeSl	Changed CAs to ChEBI ID (more stereospecific).
	71899	view	10:51, 22 October 2013	Mkutmon	fixed unconnected lines
	71898	view	10:37, 22 October 2013	Mkutmon	changed unknown datanode to metabolite datanode
	70273	view	21:51, 15 July 2013	MaintBot	updated to 2013 schema
	69766	view	11:20, 11 July 2013	Egonw	Marked a few DataNodes with CAS registry numbers as metabolites.
	67722	view	11:54, 26 June 2013	Ddigles	Ontology Term : 'tryptophan biosynthetic pathway' added !
	41818	view	04:49, 2 March 2011	MaintBot	Removed redundant pathway information and comments
	36638	view	22:36, 9 April 2010	MaintBot	Description and bibliography added from SGD
	21027	view	11:30, 14 November 2008	MaintBot	[[Pathway:Saccharomyces cerevisiae:Tryptophan Biosynthesis]] moved to [[Pathway:WP165]]: Moved to stable identifier
	12881	view	08:06, 17 May 2008	MaintBot	automated metabolite conversion
	8981	view	14:13, 7 January 2008	MaintBot	Added to category $category
	8979	view	14:13, 7 January 2008	M.Braymer	Uploaded new pathway

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, 12881)
#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}