Warning: Creating default object from empty value in system/modules/artist/modules/ModuleArtist.php on line 191
#0 system/modules/artist/modules/ModuleArtist.php(191): __error(2, 'Creating defaul...', '/var/www/vhosts...', 191, Array)
#1 system/modules/artist/modules/ModuleArtist.php(292): Contao\ModuleArtist->getArtistTemplate()
#2 system/modules/core/modules/Module.php(148): Contao\ModuleArtist->compile()
#3 system/modules/artist/modules/ModuleArtist.php(89): Contao\Module->generate()
#4 system/modules/core/elements/ContentModule.php(63): Contao\ModuleArtist->generate()
#5 system/modules/core/library/Contao/Controller.php(456): Contao\ContentModule->generate()
#6 system/modules/core/modules/ModuleArticle.php(205): Contao\Controller->getContentElement(Object(Contao\ContentModel), 'main')
#7 system/modules/core/modules/Module.php(148): Contao\ModuleArticle->compile()
#8 system/modules/core/modules/ModuleArticle.php(59): Contao\Module->generate()
#9 system/modules/core/library/Contao/Controller.php(392): Contao\ModuleArticle->generate(false)
#10 system/modules/core/library/Contao/Controller.php(254): Contao\Controller->getArticle(Object(Contao\ArticleModel), false, false, 'main')
#11 system/modules/core/pages/PageRegular.php(138): Contao\Controller->getFrontendModule('0', 'main')
#12 index.php(256): Contao\PageRegular->generate(Object(Contao\PageModel), true)
#13 index.php(440): Index->run()
#14 {main}

Fatal error: Call to undefined method stdClass::row() in /var/www/vhosts/galerieroy.de/httpdocs/system/modules/artist/modules/ModuleArtist.php on line 192