Please help us by providing the following info. Before posting please make sure that you're running the latest available version for your oC release: https://owncloud.org/changelog/ + https://owncloud.org/changelog/desktop/
Steps to reproduce
1. Start Windows client, enter URL, enter user and password, perform the same in the mobile android.
2. Connection closed
You should be able to access the account.
Get a message that says "Connection closed".
Client version: 2.2.3
Client operating system: Windwos 10
Database: MySQL v data. 5.5 1GB
PHP version: 7.0
ownCloud version (see ownCloud admin page): 9.1.0 (estable)
Updated from an older ownCloud or fresh install: new instalation.
ownCloud log (data/owncloud.log):
Special configurations (external storage, external authentication, reverse proxy, server-side-encryption):