==== Error ====
* mwversion: 1.44.0-wmf.25
* reqId: `9bf6a331-4d51-42ea-8205-62bc50be4312`
* [[ https://logstash.wikimedia.org/app/dashboards#/view/AXFV7JE83bOlOASGccsT?_g=(time:(from:'2025-04-15T00:15:27.501Z',to:'2025-04-16T13:24:06.240Z'))&_a=(query:(query_string:(query:'reqId:%229bf6a331-4d51-42ea-8205-62bc50be4312%22'))) | Find reqId in Logstash ]]
```name=normalized_message,lines=10
[{reqId}] {exception_url} PHP Warning: Undefined array key 27
```
| Frame | Location | Call
| -- | -- | --
| from | [[ https://gerrit.wikimedia.org/r/plugins/gitiles/mediawiki/vendor/+blame/refs/heads/wmf/1.44.0-wmf.25/wikimedia/parsoid/src/NodeData/TemplateInfo.php#71 | /srv/mediawiki/php-1.44.0-wmf.25/vendor/wikimedia/parsoid/src/NodeData/TemplateInfo.php(71) ]] |
| #0 | [[ https://gerrit.wikimedia.org/r/plugins/gitiles/mediawiki/vendor/+blame/refs/heads/wmf/1.44.0-wmf.25/wikimedia/parsoid/src/NodeData/TemplateInfo.php#71 | /srv/mediawiki/php-1.44.0-wmf.25/vendor/wikimedia/parsoid/src/NodeData/TemplateInfo.php(71) ]] | MediaWiki\Exception\MWExceptionHandler::handleError(int, string, string, int)
| #1 | [[ https://gerrit.wikimedia.org/r/plugins/gitiles/mediawiki/vendor/+blame/refs/heads/wmf/1.44.0-wmf.25/wikimedia/json-codec/src/JsonStaticClassCodec.php#62 | /srv/mediawiki/php-1.44.0-wmf.25/vendor/wikimedia/json-codec/src/JsonStaticClassCodec.php(62) ]] | Wikimedia\Parsoid\NodeData\TemplateInfo::newFromJsonArray(array)
| #2 | [[ https://gerrit.wikimedia.org/r/plugins/gitiles/mediawiki/vendor/+blame/refs/heads/wmf/1.44.0-wmf.25/wikimedia/json-codec/src/JsonCodec.php#408 | /srv/mediawiki/php-1.44.0-wmf.25/vendor/wikimedia/json-codec/src/JsonCodec.php(408) ]] | Wikimedia\JsonCodec\JsonStaticClassCodec->newFromJsonArray(string, array)
| #3 | [[ https://gerrit.wikimedia.org/r/plugins/gitiles/mediawiki/vendor/+blame/refs/heads/wmf/1.44.0-wmf.25/wikimedia/json-codec/src/JsonCodec.php#399 | /srv/mediawiki/php-1.44.0-wmf.25/vendor/wikimedia/json-codec/src/JsonCodec.php(399) ]] | Wikimedia\JsonCodec\JsonCodec->newFromJsonArray(array, string)
| #4 | [[ https://gerrit.wikimedia.org/r/plugins/gitiles/mediawiki/vendor/+blame/refs/heads/wmf/1.44.0-wmf.25/wikimedia/json-codec/src/JsonCodec.php#399 | /srv/mediawiki/php-1.44.0-wmf.25/vendor/wikimedia/json-codec/src/JsonCodec.php(399) ]] | Wikimedia\JsonCodec\JsonCodec->newFromJsonArray(array, string)
| #5 | [[ https://gerrit.wikimedia.org/r/plugins/gitiles/mediawiki/vendor/+blame/refs/heads/wmf/1.44.0-wmf.25/wikimedia/json-codec/src/JsonCodec.php#399 | /srv/mediawiki/php-1.44.0-wmf.25/vendor/wikimedia/json-codec/src/JsonCodec.php(399) ]] | Wikimedia\JsonCodec\JsonCodec->newFromJsonArray(array, string)
| #6 | [[ https://gerrit.wikimedia.org/r/plugins/gitiles/mediawiki/vendor/+blame/refs/heads/wmf/1.44.0-wmf.25/wikimedia/json-codec/src/JsonCodec.php#118 | /srv/mediawiki/php-1.44.0-wmf.25/vendor/wikimedia/json-codec/src/JsonCodec.php(118) ]] | Wikimedia\JsonCodec\JsonCodec->newFromJsonArray(array, string)
| #7 | [[ https://gerrit.wikimedia.org/r/plugins/gitiles/mediawiki/vendor/+blame/refs/heads/wmf/1.44.0-wmf.25/wikimedia/parsoid/src/Utils/DOMDataUtils.php#628 | /srv/mediawiki/php-1.44.0-wmf.25/vendor/wikimedia/parsoid/src/Utils/DOMDataUtils.php(628) ]] | Wikimedia\JsonCodec\JsonCodec->newFromJsonString(string, Wikimedia\JsonCodec\Hint)
| #8 | [[ https://gerrit.wikimedia.org/r/plugins/gitiles/mediawiki/vendor/+blame/refs/heads/wmf/1.44.0-wmf.25/wikimedia/parsoid/src/Utils/DOMUtils.php#84 | /srv/mediawiki/php-1.44.0-wmf.25/vendor/wikimedia/parsoid/src/Utils/DOMUtils.php(84) ]] | Wikimedia\Parsoid\Utils\DOMDataUtils::loadDataAttribs(Wikimedia\Parsoid\DOM\Element, array)
| #9 | [[ https://gerrit.wikimedia.org/r/plugins/gitiles/mediawiki/vendor/+blame/refs/heads/wmf/1.44.0-wmf.25/wikimedia/parsoid/src/Utils/DOMUtils.php#88 | /srv/mediawiki/php-1.44.0-wmf.25/vendor/wikimedia/parsoid/src/Utils/DOMUtils.php(88) ]] | Wikimedia\Parsoid\Utils\DOMUtils::visitDOM(Wikimedia\Parsoid\DOM\Element, array, array)
| #10 | [[ https://gerrit.wikimedia.org/r/plugins/gitiles/mediawiki/vendor/+blame/refs/heads/wmf/1.44.0-wmf.25/wikimedia/parsoid/src/Utils/DOMUtils.php#88 | /srv/mediawiki/php-1.44.0-wmf.25/vendor/wikimedia/parsoid/src/Utils/DOMUtils.php(88) ]] | Wikimedia\Parsoid\Utils\DOMUtils::visitDOM(Wikimedia\Parsoid\DOM\Element, array, array)
| #11 | [[ https://gerrit.wikimedia.org/r/plugins/gitiles/mediawiki/vendor/+blame/refs/heads/wmf/1.44.0-wmf.25/wikimedia/parsoid/src/Utils/DOMUtils.php#88 | /srv/mediawiki/php-1.44.0-wmf.25/vendor/wikimedia/parsoid/src/Utils/DOMUtils.php(88) ]] | Wikimedia\Parsoid\Utils\DOMUtils::visitDOM(Wikimedia\Parsoid\DOM\Element, array, array)
| #12 | [[ https://gerrit.wikimedia.org/r/plugins/gitiles/mediawiki/vendor/+blame/refs/heads/wmf/1.44.0-wmf.25/wikimedia/parsoid/src/Utils/DOMDataUtils.php#585 | /srv/mediawiki/php-1.44.0-wmf.25/vendor/wikimedia/parsoid/src/Utils/DOMDataUtils.php(585) ]] | Wikimedia\Parsoid\Utils\DOMUtils::visitDOM(Wikimedia\Parsoid\DOM\Element, array, array)
| #13 | [[ https://gerrit.wikimedia.org/r/plugins/gitiles/mediawiki/vendor/+blame/refs/heads/wmf/1.44.0-wmf.25/wikimedia/parsoid/src/Utils/ContentUtils.php#83 | /srv/mediawiki/php-1.44.0-wmf.25/vendor/wikimedia/parsoid/src/Utils/ContentUtils.php(83) ]] | Wikimedia\Parsoid\Utils\DOMDataUtils::visitAndLoadDataAttribs(Wikimedia\Parsoid\DOM\Element, array)
| #14 | [[ https://gerrit.wikimedia.org/r/plugins/gitiles/mediawiki/vendor/+blame/refs/heads/wmf/1.44.0-wmf.25/wikimedia/parsoid/src/Wikitext/ContentModelHandler.php#124 | /srv/mediawiki/php-1.44.0-wmf.25/vendor/wikimedia/parsoid/src/Wikitext/ContentModelHandler.php(124) ]] | Wikimedia\Parsoid\Utils\ContentUtils::createAndLoadDocument(string, array)
| #15 | [[ https://gerrit.wikimedia.org/r/plugins/gitiles/mediawiki/vendor/+blame/refs/heads/wmf/1.44.0-wmf.25/wikimedia/parsoid/src/Wikitext/ContentModelHandler.php#248 | /srv/mediawiki/php-1.44.0-wmf.25/vendor/wikimedia/parsoid/src/Wikitext/ContentModelHandler.php(248) ]] | Wikimedia\Parsoid\Wikitext\ContentModelHandler->setupSelser(Wikimedia\Parsoid\Ext\ParsoidExtensionAPI, Wikimedia\Parsoid\Core\SelserData)
| #16 | [[ https://gerrit.wikimedia.org/r/plugins/gitiles/mediawiki/vendor/+blame/refs/heads/wmf/1.44.0-wmf.25/wikimedia/parsoid/src/Parsoid.php#495 | /srv/mediawiki/php-1.44.0-wmf.25/vendor/wikimedia/parsoid/src/Parsoid.php(495) ]] | Wikimedia\Parsoid\Wikitext\ContentModelHandler->fromDOM(Wikimedia\Parsoid\Ext\ParsoidExtensionAPI, Wikimedia\Parsoid\Core\SelserData)
| #17 | [[ https://gerrit.wikimedia.org/r/plugins/gitiles/mediawiki/core/+blame/refs/heads/wmf/1.44.0-wmf.25/includes/parser/Parsoid/HtmlToContentTransform.php#594 | /srv/mediawiki/php-1.44.0-wmf.25/includes/parser/Parsoid/HtmlToContentTransform.php(594) ]] | Wikimedia\Parsoid\Parsoid->dom2wikitext(MediaWiki\Parser\Parsoid\Config\PageConfig, Wikimedia\Parsoid\DOM\Document, array, Wikimedia\Parsoid\Core\SelserData)
| #18 | [[ https://gerrit.wikimedia.org/r/plugins/gitiles/mediawiki/core/+blame/refs/heads/wmf/1.44.0-wmf.25/includes/parser/Parsoid/HtmlToContentTransform.php#574 | /srv/mediawiki/php-1.44.0-wmf.25/includes/parser/Parsoid/HtmlToContentTransform.php(574) ]] | MediaWiki\Parser\Parsoid\HtmlToContentTransform->htmlToText()
| #19 | [[ https://gerrit.wikimedia.org/r/plugins/gitiles/mediawiki/core/+blame/refs/heads/wmf/1.44.0-wmf.25/includes/Rest/Handler/Helper/HtmlInputTransformHelper.php#601 | /srv/mediawiki/php-1.44.0-wmf.25/includes/Rest/Handler/Helper/HtmlInputTransformHelper.php(601) ]] | MediaWiki\Parser\Parsoid\HtmlToContentTransform->htmlToContent()
| #20 | [[ https://gerrit.wikimedia.org/r/plugins/gitiles/mediawiki/extensions/VisualEditor/+blame/refs/heads/wmf/1.44.0-wmf.25/includes/DirectParsoidClient.php#201 | /srv/mediawiki/php-1.44.0-wmf.25/extensions/VisualEditor/includes/DirectParsoidClient.php(201) ]] | MediaWiki\Rest\Handler\Helper\HtmlInputTransformHelper->getContent()
| #21 | [[ https://gerrit.wikimedia.org/r/plugins/gitiles/mediawiki/extensions/VisualEditor/+blame/refs/heads/wmf/1.44.0-wmf.25/includes/ApiParsoidTrait.php#119 | /srv/mediawiki/php-1.44.0-wmf.25/extensions/VisualEditor/includes/ApiParsoidTrait.php(119) ]] | MediaWiki\Extension\VisualEditor\DirectParsoidClient->transformHTML(MediaWiki\Title\Title, LanguageEn, string, int, string)
| #22 | [[ https://gerrit.wikimedia.org/r/plugins/gitiles/mediawiki/extensions/VisualEditor/+blame/refs/heads/wmf/1.44.0-wmf.25/includes/ApiVisualEditorEdit.php#252 | /srv/mediawiki/php-1.44.0-wmf.25/extensions/VisualEditor/includes/ApiVisualEditorEdit.php(252) ]] | MediaWiki\Extension\VisualEditor\ApiVisualEditorEdit->transformHTML(MediaWiki\Title\Title, string, int, string)
| #23 | [[ https://gerrit.wikimedia.org/r/plugins/gitiles/mediawiki/extensions/VisualEditor/+blame/refs/heads/wmf/1.44.0-wmf.25/includes/ApiVisualEditorEdit.php#226 | /srv/mediawiki/php-1.44.0-wmf.25/extensions/VisualEditor/includes/ApiVisualEditorEdit.php(226) ]] | MediaWiki\Extension\VisualEditor\ApiVisualEditorEdit->getWikitextNoCache(MediaWiki\Title\Title, array, array)
| #24 | [[ https://gerrit.wikimedia.org/r/plugins/gitiles/mediawiki/extensions/VisualEditor/+blame/refs/heads/wmf/1.44.0-wmf.25/includes/ApiVisualEditorEdit.php#414 | /srv/mediawiki/php-1.44.0-wmf.25/extensions/VisualEditor/includes/ApiVisualEditorEdit.php(414) ]] | MediaWiki\Extension\VisualEditor\ApiVisualEditorEdit->getWikitext(MediaWiki\Title\Title, array, array)
| #25 | [[ https://gerrit.wikimedia.org/r/plugins/gitiles/mediawiki/core/+blame/refs/heads/wmf/1.44.0-wmf.25/includes/api/ApiMain.php#2005 | /srv/mediawiki/php-1.44.0-wmf.25/includes/api/ApiMain.php(2005) ]] | MediaWiki\Extension\VisualEditor\ApiVisualEditorEdit->execute()
| #26 | [[ https://gerrit.wikimedia.org/r/plugins/gitiles/mediawiki/core/+blame/refs/heads/wmf/1.44.0-wmf.25/includes/api/ApiMain.php#947 | /srv/mediawiki/php-1.44.0-wmf.25/includes/api/ApiMain.php(947) ]] | MediaWiki\Api\ApiMain->executeAction()
| #27 | [[ https://gerrit.wikimedia.org/r/plugins/gitiles/mediawiki/core/+blame/refs/heads/wmf/1.44.0-wmf.25/includes/api/ApiMain.php#918 | /srv/mediawiki/php-1.44.0-wmf.25/includes/api/ApiMain.php(918) ]] | MediaWiki\Api\ApiMain->executeActionWithErrorHandling()
| #28 | [[ https://gerrit.wikimedia.org/r/plugins/gitiles/mediawiki/core/+blame/refs/heads/wmf/1.44.0-wmf.25/includes/api/ApiEntryPoint.php#152 | /srv/mediawiki/php-1.44.0-wmf.25/includes/api/ApiEntryPoint.php(152) ]] | MediaWiki\Api\ApiMain->execute()
| #29 | [[ https://gerrit.wikimedia.org/r/plugins/gitiles/mediawiki/core/+blame/refs/heads/wmf/1.44.0-wmf.25/includes/MediaWikiEntryPoint.php#202 | /srv/mediawiki/php-1.44.0-wmf.25/includes/MediaWikiEntryPoint.php(202) ]] | MediaWiki\Api\ApiEntryPoint->execute()
| #30 | [[ https://gerrit.wikimedia.org/r/plugins/gitiles/mediawiki/core/+blame/refs/heads/wmf/1.44.0-wmf.25/api.php#44 | /srv/mediawiki/php-1.44.0-wmf.25/api.php(44) ]] | MediaWiki\MediaWikiEntryPoint->run()
| #31 | [[ https://gerrit.wikimedia.org/r/plugins/gitiles/operations/mediawiki-config/+blame/refs/heads/master/w/api.php#3 | /srv/mediawiki/w/api.php(3) ]] | require(string)
| #32 | {main} |
==== Impact ====
==== Notes ====
There were a spew of these for different array keys...