This is hitting wikidata right now:
2015-03-25 19:05:15 mw1146 wikidatawiki: [36d69e93] /w/api.php MWException from line 1783 of /srv/mediawiki/php-1.25wmf22/includes/page/WikiPage.php: Could not find text for current revision 206713844. #0 /srv/mediawiki/php-1.25wmf22/extensions/Wikidata/extensions/Wikibase/repo/includes/store/sql/WikiPageEntityStore.php(222): WikiPage->doEditContent() #1 /srv/mediawiki/php-1.25wmf22/extensions/Wikidata/extensions/Wikibase/repo/includes/store/sql/WikiPageEntityStore.php(132): Wikibase\Repo\Store\WikiPageEntityStore->saveEntityContent() #2 /srv/mediawiki/php-1.25wmf22/extensions/Wikidata/extensions/Wikibase/repo/includes/EditEntity.php(703): Wikibase\Repo\Store\WikiPageEntityStore->saveEntity() #3 /srv/mediawiki/php-1.25wmf22/extensions/Wikidata/extensions/Wikibase/repo/includes/api/ApiWikibase.php(415): Wikibase\EditEntity->attemptSave() #4 /srv/mediawiki/php-1.25wmf22/extensions/Wikidata/extensions/Wikibase/repo/includes/api/ModifyClaim.php(68): Wikibase\Api\ApiWikibase->attemptSaveEntity() #5 /srv/mediawiki/php-1.25wmf22/extensions/Wikidata/extensions/Wikibase/repo/includes/api/CreateClaim.php(76): Wikibase\Api\ModifyClaim->saveChanges() #6 /srv/mediawiki/php-1.25wmf22/includes/api/ApiMain.php(1037): Wikibase\Api\CreateClaim->execute() #7 /srv/mediawiki/php-1.25wmf22/includes/api/ApiMain.php(394): ApiMain->executeAction() #8 /srv/mediawiki/php-1.25wmf22/includes/api/ApiMain.php(367): ApiMain->executeActionWithErrorHandling() #9 /srv/mediawiki/php-1.25wmf22/api.php(88): ApiMain->execute() #10 /srv/mediawiki/w/api.php(3): include() #11 {main}
Probably caused by 3c2bc32ae1775f5e875958b62d7181b4b5cfe24e