I have the same problem. I updated from 1.36 to 1.42.3 directly.
Now I get this error:
[1d3af140767aa7e702b0db4b] /wiki/Special:SpecialPages Wikimedia\Rdbms\DBQueryError: A database query error has occurred. Did you forget to run your application's database schema updater after upgrading or after adding a new extension?
Please see https://www.mediawiki.org/wiki/Special:MyLanguage/Manual:Upgrading and https://www.mediawiki.org/wiki/Special:MyLanguage/Manual:How_to_debug for more information.
Error 1146: Table 'my_wiki.oathauth_devices' doesn't exist
Function: MediaWiki\Extension\OATHAuth\OATHUserRepository::loadKeysFromDatabase
Query: SELECT oad_id,oad_data,oat_name FROM `oathauth_devices` JOIN `oathauth_types` ON ((oat_id = oad_type)) WHERE oad_user = 1
Backtrace:
from /var/lib/mediawiki-1.42/includes/libs/rdbms/database/Database.php(1203)
#0 /var/lib/mediawiki-1.42/includes/libs/rdbms/database/Database.php(1187): Wikimedia\Rdbms\Database->getQueryException()
#1 /var/lib/mediawiki-1.42/includes/libs/rdbms/database/Database.php(1161): Wikimedia\Rdbms\Database->getQueryExceptionAndLog()
#2 /var/lib/mediawiki-1.42/includes/libs/rdbms/database/Database.php(652): Wikimedia\Rdbms\Database->reportQueryError()
#3 /var/lib/mediawiki-1.42/includes/libs/rdbms/database/Database.php(1350): Wikimedia\Rdbms\Database->query()
#4 /var/lib/mediawiki-1.42/includes/libs/rdbms/database/DBConnRef.php(119): Wikimedia\Rdbms\Database->select()
#5 /var/lib/mediawiki-1.42/includes/libs/rdbms/database/DBConnRef.php(351): Wikimedia\Rdbms\DBConnRef->__call()
#6 /var/lib/mediawiki-1.42/includes/libs/rdbms/querybuilder/SelectQueryBuilder.php(729): Wikimedia\Rdbms\DBConnRef->select()
#7 /var/lib/mediawiki-1.42/extensions/OATHAuth/src/OATHUserRepository.php(342): Wikimedia\Rdbms\SelectQueryBuilder->fetchResultSet()
#8 /var/lib/mediawiki-1.42/extensions/OATHAuth/src/OATHUserRepository.php(79): MediaWiki\Extension\OATHAuth\OATHUserRepository->loadKeysFromDatabase()
#9 /var/lib/mediawiki-1.42/extensions/OATHAuth/src/Special/OATHManage.php(77): MediaWiki\Extension\OATHAuth\OATHUserRepository->findByUser()
#10 /var/lib/mediawiki-1.42/vendor/wikimedia/object-factory/src/ObjectFactory.php(240): MediaWiki\Extension\OATHAuth\Special\OATHManage->__construct()
#11 /var/lib/mediawiki-1.42/vendor/wikimedia/object-factory/src/ObjectFactory.php(149): Wikimedia\ObjectFactory\ObjectFactory::getObjectFromSpec()
#12 /var/lib/mediawiki-1.42/includes/specialpage/SpecialPageFactory.php(1501): Wikimedia\ObjectFactory\ObjectFactory->createObject()
#13 /var/lib/mediawiki-1.42/includes/specialpage/SpecialPageFactory.php(1539): MediaWiki\SpecialPage\SpecialPageFactory->getPage()
#14 /var/lib/mediawiki-1.42/includes/specials/SpecialSpecialPages.php(64): MediaWiki\SpecialPage\SpecialPageFactory->getUsablePages()
#15 /var/lib/mediawiki-1.42/includes/specials/SpecialSpecialPages.php(53): MediaWiki\Specials\SpecialSpecialPages->getPageGroups()
#16 /var/lib/mediawiki-1.42/includes/specialpage/SpecialPage.php(719): MediaWiki\Specials\SpecialSpecialPages->execute()
#17 /var/lib/mediawiki-1.42/includes/specialpage/SpecialPageFactory.php(1669): MediaWiki\SpecialPage\SpecialPage->run()
#18 /var/lib/mediawiki-1.42/includes/actions/ActionEntryPoint.php(504): MediaWiki\SpecialPage\SpecialPageFactory->executePath()
#19 /var/lib/mediawiki-1.42/includes/actions/ActionEntryPoint.php(145): MediaWiki\Actions\ActionEntryPoint->performRequest()
#20 /var/lib/mediawiki-1.42/includes/MediaWikiEntryPoint.php(199): MediaWiki\Actions\ActionEntryPoint->execute()
#21 /var/lib/mediawiki-1.42/index.php(58): MediaWiki\MediaWikiEntryPoint->run()
#22 {main}