Internal Server Error

[ZgVGdFk0QpACcV1Cb-CSHQAAARE] /w/api.php?action=feedcontributions&user=178.175.148.36&feedformat=atom mysqli_sql_exception from line 47 of /home/ak09r25fwifg/public_html/lomaxcf.grimshawassociates.com/w/includes/libs/rdbms/database/DatabaseMysqli.php: Unknown column 'rev_text_id' in 'field list'
Backtrace:
#0 /home/ak09r25fwifg/public_html/lomaxcf.grimshawassociates.com/w/includes/libs/rdbms/database/DatabaseMysqli.php(47): mysqli->query()
#1 /home/ak09r25fwifg/public_html/lomaxcf.grimshawassociates.com/w/includes/libs/rdbms/database/Database.php(1015): Wikimedia\Rdbms\DatabaseMysqli->doQuery()
#2 /home/ak09r25fwifg/public_html/lomaxcf.grimshawassociates.com/w/includes/libs/rdbms/database/Database.php(937): Wikimedia\Rdbms\Database->doProfiledQuery()
#3 /home/ak09r25fwifg/public_html/lomaxcf.grimshawassociates.com/w/includes/libs/rdbms/database/Database.php(1343): Wikimedia\Rdbms\Database->query()
#4 /home/ak09r25fwifg/public_html/lomaxcf.grimshawassociates.com/w/includes/libs/rdbms/database/Database.php(1411): Wikimedia\Rdbms\Database->select()
#5 /home/ak09r25fwifg/public_html/lomaxcf.grimshawassociates.com/w/includes/Revision.php(415): Wikimedia\Rdbms\Database->selectRow()
#6 /home/ak09r25fwifg/public_html/lomaxcf.grimshawassociates.com/w/includes/Revision.php(362): Revision::fetchFromConds()
#7 /home/ak09r25fwifg/public_html/lomaxcf.grimshawassociates.com/w/includes/Revision.php(147): Revision::loadFromConds()
#8 /home/ak09r25fwifg/public_html/lomaxcf.grimshawassociates.com/w/extensions/Gadgets/includes/MediaWikiGadgetsDefinitionRepo.php(116): Revision::newFromTitle()
#9 /home/ak09r25fwifg/public_html/lomaxcf.grimshawassociates.com/w/extensions/Gadgets/includes/MediaWikiGadgetsDefinitionRepo.php(85): MediaWikiGadgetsDefinitionRepo->fetchStructuredList()
#10 /home/ak09r25fwifg/public_html/lomaxcf.grimshawassociates.com/w/includes/libs/objectcache/WANObjectCache.php(1012): MediaWikiGadgetsDefinitionRepo->{closure}()
#11 /home/ak09r25fwifg/public_html/lomaxcf.grimshawassociates.com/w/includes/libs/objectcache/WANObjectCache.php(914): WANObjectCache->doGetWithSetCallback()
#12 /home/ak09r25fwifg/public_html/lomaxcf.grimshawassociates.com/w/extensions/Gadgets/includes/MediaWikiGadgetsDefinitionRepo.php(78): WANObjectCache->getWithSetCallback()
#13 /home/ak09r25fwifg/public_html/lomaxcf.grimshawassociates.com/w/extensions/Gadgets/includes/MediaWikiGadgetsDefinitionRepo.php(23): MediaWikiGadgetsDefinitionRepo->loadGadgets()
#14 /home/ak09r25fwifg/public_html/lomaxcf.grimshawassociates.com/w/extensions/Gadgets/includes/GadgetRepo.php(36): MediaWikiGadgetsDefinitionRepo->getGadgetIds()
#15 /home/ak09r25fwifg/public_html/lomaxcf.grimshawassociates.com/w/extensions/Gadgets/GadgetHooks.php(52): GadgetRepo->getStructuredList()
#16 /home/ak09r25fwifg/public_html/lomaxcf.grimshawassociates.com/w/includes/Hooks.php(177): GadgetHooks::userGetDefaultOptions()
#17 /home/ak09r25fwifg/public_html/lomaxcf.grimshawassociates.com/w/includes/Hooks.php(205): Hooks::callHook()
#18 /home/ak09r25fwifg/public_html/lomaxcf.grimshawassociates.com/w/includes/user/User.php(1608): Hooks::run()
#19 /home/ak09r25fwifg/public_html/lomaxcf.grimshawassociates.com/w/includes/user/User.php(5272): User::getDefaultOptions()
#20 /home/ak09r25fwifg/public_html/lomaxcf.grimshawassociates.com/w/includes/user/User.php(2884): User->loadOptions()
#21 /home/ak09r25fwifg/public_html/lomaxcf.grimshawassociates.com/w/includes/context/RequestContext.php(364): User->getOption()
#22 /home/ak09r25fwifg/public_html/lomaxcf.grimshawassociates.com/w/includes/context/DerivativeContext.php(292): RequestContext->getLanguage()
#23 /home/ak09r25fwifg/public_html/lomaxcf.grimshawassociates.com/w/includes/Message.php(710): DerivativeContext->getLanguage()
#24 /home/ak09r25fwifg/public_html/lomaxcf.grimshawassociates.com/w/includes/context/DerivativeContext.php(334): Message->setContext()
#25 /home/ak09r25fwifg/public_html/lomaxcf.grimshawassociates.com/w/includes/context/ContextSource.php(192): DerivativeContext->msg()
#26 /home/ak09r25fwifg/public_html/lomaxcf.grimshawassociates.com/w/includes/api/ApiMain.php(1134): ContextSource->msg()
#27 /home/ak09r25fwifg/public_html/lomaxcf.grimshawassociates.com/w/includes/api/ApiMain.php(594): ApiMain->substituteResultWithError()
#28 /home/ak09r25fwifg/public_html/lomaxcf.grimshawassociates.com/w/includes/api/ApiMain.php(555): ApiMain->handleException()
#29 /home/ak09r25fwifg/public_html/lomaxcf.grimshawassociates.com/w/includes/api/ApiMain.php(517): ApiMain->executeActionWithErrorHandling()
#30 /home/ak09r25fwifg/public_html/lomaxcf.grimshawassociates.com/w/api.php(94): ApiMain->execute()
#31 {main}