see https://gerrit.wikimedia.org/r/#/c/mediawiki/extensions/Math/+/452897/ error message:
00:18:52.022 Fatal error: Uncaught exception 'Wikimedia\Rdbms\DBQueryError' with message 'A database query error has occurred. Did you forget to run your application's database schema updater after upgrading? 00:18:52.022 Query: SELECT ug_user,ug_group,ug_expiry FROM `LexemeSpecialWhatLinksHereTest-table-user_groups` WHERE ug_user = '1' 00:18:52.023 Function: UserGroupMembership::getMembershipsForUser 00:18:52.023 Error: 1146 Table 'wikidb.LexemeSpecialWhatLinksHereTest-table-user_groups' doesn't exist (/tmp/quibble-mysql-6ld6oukh/socket) 00:18:52.024 ' in /workspace/src/includes/libs/rdbms/database/Database.php:1446 00:18:52.024 Stack trace: 00:18:52.024 #0 /workspace/src/includes/libs/rdbms/database/Database.php(1416): Wikimedia\Rdbms\Database->makeQueryException() 00:18:52.024 #1 /workspace/src/includes/libs/rdbms/database/Database.php(1186): Wikimedia\Rdbms\Database->reportQueryError() 00:18:52.025 #2 /workspace/src/includes/libs/rdbms/database/Database.php(1643): Wikimedia\Rdbms\Database->query() 00:18:52.025 #3 /workspace/src/includes/user/UserGroupMembership.php(317): Wikimedia\Rdbms\Database->select() 00:18:52.025 #4 /workspace/src/includes/user/User.php(1611): UserGroupMembership::getMembershipsForUser() 00:18:52.026 #5 /workspace/src/includes/user/User.php(3570): User->loadGroups() 00:18:52.026 #6 /workspace/src/includes/user/User.php(3597): User->getGroups() 00:18:52.026 #7 /workspace/src/includes/user/User.php(3529): User->getEffectiveGroups() 00:18:52.027 #8 /workspace/src/includes/user/User.php(3840): User->getRights() 00:18:52.027 #9 /workspace/src/includes/Title.php(2265): User->isAllowed() 00:18:52.027 #10 /workspace/src/includes/Title.php(2825): Title->checkQuickPermissions() 00:18:52.027 #11 /workspace/src/includes/Title.php(2161): Title->getUserPermissionsErrorsInternal() 00:18:52.028 #12 /workspace/src/includes/page/WikiPage.php(1846): Title->userCan() 00:18:52.028 #13 /workspace/src/tests/phpunit/MediaWikiTestCase.php(1249): WikiPage->doEditContent() 00:18:52.028 #14 /workspace/src/tests/phpunit/MediaWikiTestCase.php(1803): MediaWikiTestCase->addCoreDBData() 00:18:52.028 #15 /workspace/src/tests/phpunit/MediaWikiTestCase.php(478): MediaWikiTestCase->resetDB() 00:18:52.029 #16 /workspace/src/vendor/phpunit/phpunit/src/Framework/TestSuite.php(722): MediaWikiTestCase->run() 00:18:52.029 #17 /workspace/src/vendor/phpunit/phpunit/src/Framework/TestSuite.php(722): PHPUnit_Framework_TestSuite->run() 00:18:52.029 #18 /workspace/src/vendor/phpunit/phpunit/src/Framework/TestSuite.php(722): PHPUnit_Framework_TestSuite->run() 00:18:52.030 #19 /workspace/src/vendor/phpunit/phpunit/src/Framework/TestSuite.php(722): PHPUnit_Framework_TestSuite->run() 00:18:52.030 #20 /workspace/src/vendor/phpunit/phpunit/src/TextUI/TestRunner.php(440): PHPUnit_Framework_TestSuite->run() 00:18:52.031 #21 /workspace/src/vendor/phpunit/phpunit/src/TextUI/Command.php(149): PHPUnit_TextUI_TestRunner->doRun() 00:18:52.031 #22 /workspace/src/vendor/phpunit/phpunit/src/TextUI/Command.php(100): PHPUnit_TextUI_Command->run() 00:18:52.031 #23 /workspace/src/tests/phpunit/phpunit.php(135): PHPUnit_TextUI_Command::main() 00:18:52.032 #24 /workspace/src/maintenance/doMaintenance.php(94): PHPUnitMaintClass->execute() 00:18:52.032 #25 /workspace/src/tests/phpunit/phpunit.php(174): include() 00:18:52.032 #26 {main}
see https://integration.wikimedia.org/ci/job/quibble-vendor-mysql-hhvm-docker/11345/console