PHP Warning: Undefined array key 4
Closed, DuplicatePublicPRODUCTION ERROR
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Authored By

	Jgiannelos
	Sep 8 2025, 7:20 AM

Description

Steps to replicate the issue (include links if applicable):

Visit: dag.wikipedia.org/w/index.php?oldid=111244&title=%C5%8Aun_su%3AIKhitron%2Fsandbox

What happens?:
Parsoid throws this error:
https://logstash.wikimedia.org/app/discover#/doc/logstash-*/logstash-deploy-1-7.0.0-1-2025.09.08?id=lOYwKJkBTwg5xvprOCL7

exception.file
	/srv/mediawiki/php-1.45.0-wmf.17/vendor/wikimedia/parsoid/src/NodeData/TemplateInfo.php:71
exception.message
	PHP Warning: Undefined array key 4

Event Timeline

Jgiannelos created this task.Sep 8 2025, 7:20 AM

Restricted Application added a subscriber: Aklapper. · View Herald TranscriptSep 8 2025, 7:20 AM

Jgiannelos updated the task description. (Show Details)Sep 8 2025, 8:24 AM

Reedy changed the subtype of this task from "Bug Report" to "Production Error".Sep 8 2025, 1:58 PM

Restricted Application added a project: Wikimedia-production-error. · View Herald TranscriptSep 8 2025, 1:58 PM

Reedy renamed this task from Production error: PHP Warning: Undefined array key 4 to PHP Warning: Undefined array key 4.Sep 8 2025, 1:58 PM

ssastry closed this task as a duplicate of T392085: PHP Warning: Undefined array key 27.Sep 8 2025, 5:39 PM

PHP Warning: Undefined array key 4Closed, DuplicatePublicPRODUCTION ERRORActions

Description

Event Timeline

PHP Warning: Undefined array key 4
Closed, DuplicatePublicPRODUCTION ERROR
Actions