Fatal error: Uncaught TypeError: Return value of Sakura\API\BilibiliFavList::fetch_folder_item_api() must be an instance of Sakura\API\mixed, array returned in /data/wwwroot/hk47.cc/wp-content/themes/Sakurairo/inc/classes/BilibiliFavList.php:47 Stack trace: #0 /data/wwwroot/hk47.cc/wp-content/themes/Sakurairo/inc/classes/BilibiliFavList.php(82): Sakura\API\BilibiliFavList->fetch_folder_item_api() #1 /data/wwwroot/hk47.cc/wp-content/themes/Sakurairo/inc/classes/BilibiliFavList.php(67): Sakura\API\BilibiliFavList->folder_display() #2 /data/wwwroot/hk47.cc/wp-content/themes/Sakurairo/user/page-bilibiliFavList.php(28): Sakura\API\BilibiliFavList->get_folders() #3 /data/wwwroot/hk47.cc/wp-includes/template-loader.php(106): include('/data/wwwroot/h...') #4 /data/wwwroot/hk47.cc/wp-blog-header.php(19): require_once('/data/wwwroot/h...') #5 /data/wwwroot/hk47.cc/index.php(17): require('/data/wwwroot/h...') #6 {main} thrown in /data/wwwroot/hk47.cc/wp-content/themes/Sakurairo/inc/classes/BilibiliFavList.php on line 47