Warning: Declaration of Mlist_viewer::Render() should be compatible with Widget::Render($tplset = false) in /www/shared/modules/mod_mlist-1.9/viewer.php on line 9

Fatal error: Uncaught Error: Call to undefined method DB_Tree::DB_Tree() in /www/shared/modules/mod_mlist-1.9/dbmlist.api.php:56 Stack trace: #0 /www/shared/dsm-2.4.0-current/lib/module_api.class.php(114): Mlist_API_DBMlist->Mlist_API_DBMlist(Object(Mlist_api), NULL) #1 /www/shared/modules/mod_mlist-1.9/api.php(51): ModuleAPI->GetSubApiObject('dbmlist') #2 /www/shared/dsm-2.4.0-current/lib/module.class.php(480): Mlist_api->Init() #3 /www/shared/dsm-2.4.0-current/lib/module.class.php(430): ModuleManager->_CreateExternalModuleObject('mlist', 'api', false, NULL) #4 /www/shared/modules/mod_mlist-1.9/viewer.php(20): ModuleManager->CreateModuleObject('mlist', 'api') #5 /www/shared/dsm-2.4.0-current/lib/container.class.php(51): Mlist_viewer->SetContainer(Object(Mlist_container)) #6 /www/shared/dsm-2.4.0-current/lib/container.class.php(35): Container->_GetObject('viewer') #7 /www/shared/dsm-2.4.0-current/lib/catalog_viewer.class.php(283): Container->GetViewer() #8 /www/shared/dsm-2.4.0-current/lib/catalog_viewer.class.php(195): C in /www/shared/modules/mod_mlist-1.9/dbmlist.api.php on line 56