Seen on https://gerrit.wikimedia.org/r/c/mediawiki/extensions/CirrusSearch/+/713849 in https://integration.wikimedia.org/ci/job/quibble-composer-mysql-php73-noselenium-docker/15180/console
13:01:22 1) Wikibase\MediaInfo\Tests\Integration\StatementsTest::testEditStatements 13:01:22 ApiUsageException: The file you submitted was empty. 13:01:22 13:01:22 /workspace/src/includes/api/ApiUsageException.php:71 13:01:22 /workspace/src/includes/api/ApiBase.php:1382 13:01:22 /workspace/src/includes/api/ApiUpload.php:648 13:01:22 /workspace/src/includes/api/ApiUpload.php:616 13:01:22 /workspace/src/includes/api/ApiUpload.php:87 13:01:22 /workspace/src/includes/api/ApiMain.php:1593 13:01:22 /workspace/src/includes/api/ApiMain.php:498 13:01:22 /workspace/src/tests/phpunit/includes/api/ApiTestCase.php:109 13:01:22 /workspace/src/extensions/WikibaseMediaInfo/tests/phpunit/integration/WBMIApiTestCase.php:63 13:01:22 /workspace/src/extensions/WikibaseMediaInfo/tests/phpunit/integration/WBMIApiTestCase.php:115 13:01:22 /workspace/src/extensions/WikibaseMediaInfo/tests/phpunit/integration/StatementsTest.php:180 13:01:22 /workspace/src/tests/phpunit/MediaWikiIntegrationTestCase.php:446 13:01:22 /workspace/src/maintenance/doMaintenance.php:107
Something need backporting?
See also: T283535: Wikibase\MediaInfo\Tests\Integration\WatchlistTest::testWatchlist test failure on REL1_35