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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
	117879	view	10:21, 23 May 2021	Eweitz	Modified title
	115463	view	08:21, 21 February 2021	Egonw	One more pathway clickable
	107966	view	09:31, 18 November 2019	Fehrhart	connected unconnected line
	107945	view	19:39, 12 November 2019	Papax	Modified title
	106875	view	13:35, 17 September 2019	MaintBot	HMDB identifier normalization
	95791	view	14:40, 19 January 2018	Mkutmon	Homology conversion update
	89980	view	18:47, 6 October 2016	Mkutmon	fix unconnected lines
	79459	view	12:57, 22 March 2015	Egonw	Fixed the data source which I forgot to update.
	79217	view	13:32, 15 March 2015	Egonw	Replaced the HMDB H2 identifier with H+ from ChEBI.
	74377	view	21:31, 15 April 2014	Khanspers	adjusted layout
	74376	view	21:29, 15 April 2014	Khanspers	added pathway node
	71739	view	20:18, 17 October 2013	MaintBot	Automated update of data sources
	71324	view	17:17, 17 October 2013	MaintBot	Automated update of data sources
	69136	view	18:16, 8 July 2013	MaintBot	Updated to 2013 gpml schema
	67191	view	10:18, 26 June 2013	Christine Chichester	Ontology Term : 'electron transport chain pathway' added !
	62836	view	04:55, 3 May 2013	MaintBot	Updated UniProt data source
	41324	view	00:24, 2 March 2011	MaintBot	Removed redundant pathway information and comments
	35239	view	19:45, 11 February 2010	AlexanderPico	Modified description
	34398	view	22:57, 9 December 2009	MaintBot	Automatic update of empty xrefs
	32868	view	21:13, 16 September 2009	MaintBot	Added more xrefs
	32867	view	18:16, 16 September 2009	MaintBot	adding xrefs
	32389	view	16:58, 15 August 2009	MaintBot	Fixed text labels
	32033	view	13:26, 14 August 2009	MaintBot	Fixed group labels
	31424	view	20:59, 13 August 2009	MaintBot	Fixed text labels
	30843	view	00:05, 30 July 2009	MaintBot	Converted from Homo sapiens
	21301	view	11:31, 14 November 2008	MaintBot	[[Pathway:Mus musculus:Electron Transport Chain]] moved to [[Pathway:WP295]]: Moved to stable identifier
	8010	view	13:46, 7 January 2008	MaintBot	[[Pathway:Mouse:Electron Transport Chain]] moved to [[Pathway:Mus musculus:Electron Transport Chain]]: Renaming species
	7628	view	16:05, 18 December 2007	MaintBot	fixed category names
	7341	view	12:42, 4 November 2007	MaintBot	Added categories to GPML
	19422	view	22:18, 22 May 2007	M.Braymer	gpml file for [[Mouse:Electron_Transport_Chain]]
	6435	view	22:18, 22 May 2007	Kdahlquist	gpml file for [[Mouse:Electron_Transport_Chain]]

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, 69136)
#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}