Resultado da API MediaWiki

Esta é a representação HTML do formato JSON. O HTML é bom para depuração, mas não é adequado para o uso da aplicação.
Especifique o parâmetro format para alterar o formato de saída. Para ver a representação não-HTML do formato JSON, defina format=json.
Veja a documentação completa ou a ajuda da API para obter mais informações.
{
    "error": {
        "code": "internal_api_error_InvalidArgumentException",
        "info": "[5893f2b2be3782b1e187a88d] Exception caught: Cannot register a backend with no name.",
        "errorclass": "InvalidArgumentException",
        "*": "InvalidArgumentException at /srv/users/wiki/apps/wikidoth/public/includes/filebackend/FileBackendGroup.php(154)\nfrom /srv/users/wiki/apps/wikidoth/public/includes/filebackend/FileBackendGroup.php(154)\n#0 /srv/users/wiki/apps/wikidoth/public/includes/filebackend/FileBackendGroup.php(105): FileBackendGroup->register(array, boolean)\n#1 /srv/users/wiki/apps/wikidoth/public/includes/ServiceWiring.php(694): FileBackendGroup->__construct(MediaWiki\\Config\\ServiceOptions, ConfiguredReadOnlyMode, HashBagOStuff, WANObjectCache, MimeAnalyzer, MediaWiki\\FileBackend\\LockManager\\LockManagerGroupFactory, MediaWiki\\FileBackend\\FSFile\\TempFSFileFactory, Wikimedia\\ObjectFactory\\ObjectFactory)\n#2 /srv/users/wiki/apps/wikidoth/public/vendor/wikimedia/services/src/ServiceContainer.php(447): Wikimedia\\Services\\ServiceContainer::{closure}(MediaWiki\\MediaWikiServices)\n#3 /srv/users/wiki/apps/wikidoth/public/vendor/wikimedia/services/src/ServiceContainer.php(411): Wikimedia\\Services\\ServiceContainer->createService(string)\n#4 /srv/users/wiki/apps/wikidoth/public/includes/MediaWikiServices.php(318): Wikimedia\\Services\\ServiceContainer->getService(string)\n#5 /srv/users/wiki/apps/wikidoth/public/includes/MediaWikiServices.php(1086): MediaWiki\\MediaWikiServices->getService(string)\n#6 /srv/users/wiki/apps/wikidoth/public/includes/filerepo/FileRepo.php(187): MediaWiki\\MediaWikiServices->getFileBackendGroup()\n#7 /srv/users/wiki/apps/wikidoth/public/includes/filerepo/LocalRepo.php(79): FileRepo->__construct(array)\n#8 /srv/users/wiki/apps/wikidoth/public/includes/filerepo/RepoGroup.php(417): LocalRepo->__construct(array)\n#9 /srv/users/wiki/apps/wikidoth/public/includes/filerepo/RepoGroup.php(389): RepoGroup->newRepo(array)\n#10 /srv/users/wiki/apps/wikidoth/public/includes/filerepo/RepoGroup.php(311): RepoGroup->initialiseRepos()\n#11 /srv/users/wiki/apps/wikidoth/public/includes/filerepo/RepoGroup.php(345): RepoGroup->getRepo(string)\n#12 /srv/users/wiki/apps/wikidoth/public/includes/api/ApiQueryAllImages.php(63): RepoGroup->getLocalRepo()\n#13 /srv/users/wiki/apps/wikidoth/public/vendor/wikimedia/object-factory/src/ObjectFactory.php(240): ApiQueryAllImages->__construct(ApiQuery, string, RepoGroup, MediaWiki\\Permissions\\GroupPermissionsLookup)\n#14 /srv/users/wiki/apps/wikidoth/public/vendor/wikimedia/object-factory/src/ObjectFactory.php(149): Wikimedia\\ObjectFactory\\ObjectFactory::getObjectFromSpec(array, array)\n#15 /srv/users/wiki/apps/wikidoth/public/includes/api/ApiModuleManager.php(183): Wikimedia\\ObjectFactory\\ObjectFactory->createObject(array, array)\n#16 /srv/users/wiki/apps/wikidoth/public/includes/api/ApiModuleManager.php(155): ApiModuleManager->instantiateModule(string, array)\n#17 /srv/users/wiki/apps/wikidoth/public/includes/api/ApiBase.php(619): ApiModuleManager->getModule(string)\n#18 /srv/users/wiki/apps/wikidoth/public/includes/api/ApiBase.php(1902): ApiBase->getModuleFromPath(string)\n#19 /srv/users/wiki/apps/wikidoth/public/includes/api/ApiHelp.php(485): ApiBase->getFinalParamDescription()\n#20 /srv/users/wiki/apps/wikidoth/public/includes/api/ApiHelp.php(187): ApiHelp::getHelpInternal(DerivativeContext, array, array, array)\n#21 /srv/users/wiki/apps/wikidoth/public/includes/api/ApiHelp.php(77): ApiHelp::getHelp(DerivativeContext, array, array)\n#22 /srv/users/wiki/apps/wikidoth/public/includes/api/ApiMain.php(1903): ApiHelp->execute()\n#23 /srv/users/wiki/apps/wikidoth/public/includes/api/ApiMain.php(880): ApiMain->executeAction()\n#24 /srv/users/wiki/apps/wikidoth/public/includes/api/ApiMain.php(851): ApiMain->executeActionWithErrorHandling()\n#25 /srv/users/wiki/apps/wikidoth/public/api.php(91): ApiMain->execute()\n#26 /srv/users/wiki/apps/wikidoth/public/api.php(46): wfApiMain()\n#27 {main}"
    }
}