App works fine, but following error shows up in nextcloud log on app start since nextcloud 12 beta (2):
Error index Error: Class 'OC_Group' not found /var/www/owncloud/apps/spreedme/user/user.php - line 103: OCA\SpreedME\User\User->getGroups() /var/www/owncloud/apps/spreedme/user/user.php - line 36: OCA\SpreedME\User\User->isAdmin() /var/www/owncloud/apps/spreedme/controller/apicontroller.php - line 65: OCA\SpreedME\User\User->getInfo() [internal function] OCA\SpreedME\Controller\ApiController->getUserConfig() /var/www/owncloud/lib/private/AppFramework/Http/Dispatcher.php - line 160: call_user_func_array(Array, Array) /var/www/owncloud/lib/private/AppFramework/Http/Dispatcher.php - line 90: OC\AppFramework\Http\Dispatcher->executeController(Object(OCA\SpreedME\Controller\ApiController), 'getUserConfig') /var/www/owncloud/lib/private/AppFramework/App.php - line 114: OC\AppFramework\Http\Dispatcher->dispatch(Object(OCA\SpreedME\Controller\ApiController), 'getUserConfig') /var/www/owncloud/lib/private/AppFramework/Routing/RouteActionHandler.php - line 47: OC\AppFramework\App main('OCA\\SpreedME\\Co...', 'getUserConfig', Object(OC\AppFramework\DependencyInjection\DIContainer), Array) [internal function] OC\AppFramework\Routing\RouteActionHandler->__invoke(Array) /var/www/owncloud/lib/private/Route/Router.php - line 299: call_user_func(Object(OC\AppFramework\Routing\RouteActionHandler), Array) /var/www/owncloud/lib/base.php - line 975: OC\Route\Router->match('/apps/spreedme/...') /var/www/owncloud/index.php - line 40: OC handleRequest() {main}