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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
	116798	view	10:02, 14 May 2021	Eweitz	Modified title
	116796	view	10:01, 14 May 2021	Eweitz	Modified title
	107211	view	14:30, 17 September 2019	MaintBot	ChEBI identifier normalization
	89977	view	18:44, 6 October 2016	Mkutmon	fix unconnected lines
	72579	view	16:05, 23 November 2013	Egonw	Replace a revoked HMDB id with a ChEBI id.
	71323	view	17:17, 17 October 2013	MaintBot	Automated update of data sources
	69134	view	18:15, 8 July 2013	MaintBot	Updated to 2013 gpml schema
	62835	view	04:55, 3 May 2013	MaintBot	Updated UniProt data source
	59046	view	20:48, 21 February 2013	MaintBot	Updated Ensembl and UniProt data source
	45175	view	08:52, 7 October 2011	Thomas	Ontology Term : 'leptin system pathway' added !
	43785	view	20:58, 27 July 2011	Samuel Sklar	Specify description
	41321	view	00:24, 2 March 2011	MaintBot	Removed redundant pathway information and comments
	39408	view	19:19, 23 November 2010	MartijnVanIersel	Ontology Term : 'insulin signaling pathway' added !
	32155	view	14:03, 14 August 2009	MaintBot	Fixed group labels
	29902	view	12:10, 9 June 2009	Thomas	updated ensembl references
	21896	view	11:32, 14 November 2008	MaintBot	[[Pathway:Mus musculus:Insulin Leptin Overlap]] moved to [[Pathway:WP578]]: Moved to stable identifier
	19750	view	20:09, 10 October 2008	MartijnVanIersel	Connected lines
	19748	view	20:07, 10 October 2008	MartijnVanIersel	Fixed PIP2 reference
	19614	view	13:55, 9 October 2008	Evelo	Added leptin backpage
	19611	view	12:34, 9 October 2008	Evelo	Modified description
	16144	view	08:13, 12 June 2008	Susan	Modified categories
	16142	view	08:12, 12 June 2008	Susan	Modified categories
	16124	view	12:36, 11 June 2008	Susan	Adding ID's
	15886	view	12:52, 6 June 2008	Susan	Adding connections
	15880	view	12:40, 6 June 2008	Susan	New pathway

Error details

exception 'MWException' with message 'Invalid pvjson, so cannot savePvjsonCache.' in /var/www/wikipathways/wpi/extensions/Pathways/Pathway.php:1278
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, 19611)
#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}