I can't login from the App iOS

I tried today to login from the iPad to next cloud installation and I can’t login.

I get an error :

Error
It is not possible to connect to the server at this time
The requested timed out

I login normally from the browser and in the page of the logs I got an error:

LeveL: Error
App:   index
Message: TypeError: Argument 3 passed to OCA\Files\Service\TagService::__construct() must be an instance of OCP\ITags, null given, called in /var/www/html/domain.com/mycloud/apps/files/lib/AppInfo/Application.php on line 88
/var/www/html/domain.com/mycloud/apps/files/lib/AppInfo/Application.php - line 88: OCA\Files\Service\TagService->__construct(Object(OC\User\Session), Object(OC\Activity\Manager), NULL, NULL)
/var/www/html/domain.com/mycloud/3rdparty/pimple/pimple/src/Pimple/Container.php - line 113: OCA\Files\AppInfo\Application->OCA\Files\AppInfo\{closure}(Object(OC\AppFramework\DependencyInjection\DIContainer))
/var/www/html/domain.com/mycloud/lib/private/AppFramework/Utility/SimpleContainer.php - line 115: Pimple\Container->offsetGet('TagService')
/var/www/html/domain.com/mycloud/lib/private/AppFramework/DependencyInjection/DIContainer.php - line 429: OC\AppFramework\Utility\SimpleContainer->query('TagService')
/var/www/html/domain.com/mycloud/lib/private/AppFramework/DependencyInjection/DIContainer.php - line 414: OC\AppFramework\DependencyInjection\DIContainer->queryNoFallback('TagService')
/var/www/html/domain.com/mycloud/apps/files/lib/AppInfo/Application.php - line 47: OC\AppFramework\DependencyInjection\DIContainer->query('TagService')
/var/www/html/domain.com/mycloud/3rdparty/pimple/pimple/src/Pimple/Container.php - line 113: OCA\Files\AppInfo\Application->OCA\Files\AppInfo\{closure}(Object(OC\AppFramework\DependencyInjection\DIContainer))
/var/www/html/domain.com/mycloud/lib/private/AppFramework/Utility/SimpleContainer.php - line 115: Pimple\Container->offsetGet('APIController')
/var/www/html/domain.com/mycloud/lib/private/AppFramework/DependencyInjection/DIContainer.php - line 429: OC\AppFramework\Utility\SimpleContainer->query('APIController')
/var/www/html/domain.com/mycloud/lib/private/AppFramework/DependencyInjection/DIContainer.php - line 414: OC\AppFramework\DependencyInjection\DIContainer->queryNoFallback('APIController')
/var/www/html/domain.com/mycloud/lib/private/AppFramework/App.php - line 91: OC\AppFramework\DependencyInjection\DIContainer->query('APIController')
/var/www/html/domain.com/mycloud/lib/private/AppFramework/Routing/RouteActionHandler.php - line 47: OC\AppFramework\App main('APIController', 'getThumbnail', Object(OC\AppFramework\DependencyInjection\DIContainer), Array)
[internal function] OC\AppFramework\Routing\RouteActionHandler->__invoke(Array)
/var/www/html/domain.com/mycloud/lib/private/Route/Router.php - line 299: call_user_func(Object(OC\AppFramework\Routing\RouteActionHandler), Array)
/var/www/html/domain.com/mycloud/lib/base.php - line 1004: OC\Route\Router->match('/apps/files/api...')
/var/www/html/domain.com/mycloud/index.php - line 48: OC handleRequest()
{main}

I tried uninstalled it, reboot the iPad and installed it again but I still can’t sign in… Yesterday, I could login but today I couldn’t…

Server configuration

Operating system: Ubuntu 16.04

Web server: Apache2

Database: MySQL

PHP
Version: 7.0.22
Memory Limit: 536870912
Max Execution Time: 3600

NextCloud Version: 12.0.3
IOS 11.0.3

Today I can login without any problem…

Hi,

we have exactly the same setup and exactly the same problem… But it did not magically go away.

Login via browser, caldav on the iPhone, Android app works like a charm.

Any idea would be appreciated!

Best regards
Matthias