Undefined index: deleted

Call Stack

1. in Index.php line 30
2. at Error::appError(8, 'Undefined index: del...', '/www/wwwroot/weigao....', 30, ['lans' => [['id' => 1, 'key' => 'title', 'cn' => '...', ...], ['id' => 2, 'key' => 'keyword', 'cn' => '维高集团,维高,...', ...], ['id' => 3, 'key' => 'describe', 'cn' => '...', ...], ...], 'lansData' => [], 'lang' => 'deleted', ...]) in Index.php line 30
3. at Index->lang_load() in Index.php line 312
4. at Index->privacy_statement()
5. at ReflectionMethod->invokeArgs(object(Index), []) in App.php line 343
6. at App::invokeMethod([object(Index), 'privacy_statement'], []) in App.php line 611
7. at App::module(['index', 'index', 'privacy_statement'], ['app_host' => '', 'app_debug' => true, 'app_trace' => false, ...], true) in App.php line 456
8. at App::exec(['type' => 'module', 'module' => ['index', 'index', 'privacy_statement']], ['app_host' => '', 'app_debug' => true, 'app_trace' => false, ...]) in App.php line 139
9. at App::run() in start.php line 19
10. at require('/www/wwwroot/weigao....') in index.php line 18