Warning: Undefined array key -1 in /home/jhot/pub/main/public_html/app/Models/DmmApi.php on line 660

Fatal error: Uncaught TypeError: Cannot assign null to property App\Models\DmmApi::$thumbnail of type string in /home/jhot/pub/main/public_html/app/Models/DmmApi.php:660 Stack trace: #0 /home/jhot/pub/main/public_html/app/Models/DmmApi.php(197): App\Models\DmmApi->makeDetail(Object(SimpleXMLElement)) #1 /home/jhot/pub/main/public_html/app/Controller/DetailController.php(49): App\Models\DmmApi->getDetail('td047nmtdv01158') #2 /home/jhot/pub/main/public_html/detail/index.php(32): App\Controller\DetailController->create() #3 {main} thrown in /home/jhot/pub/main/public_html/app/Models/DmmApi.php on line 660