Wrong password when trying to connect on any user

[ghost]

On Nextcloud 14.0.4 fully fresh install on fully fresh install ubuntu 18.04 (php 7.2, mariadb 10.1).

Freshly bug appear this hour : just not possible to login any user.
Nextcloud webui said just nothing and reload login page or said " Wrong password. " (but with copy-past, sur the password is good) with ALL users. Creat a new user and trying to connect on him or try to re-use an old user as same fail effect.
Yesterday the install working, i haved install nothing in the meantime.

Trying to mount webdav via Fuse said :

user @ machine  ~
└─ $ ▶ mount /media/davfs2/myCloud/
/sbin/mount.davfs: warning: the server does not support locks
/sbin/mount.davfs: Mounting failed.
Could not authenticate to server: rejected Basic challenge

Don't know if this bug has any link with the previous issue i has reported : [NC14] Bruteforce system is so hard and break login #12679 (i haved change my IP and no message is displaying about possible multiple login attempts)

How to reproduce

1. creat an user
2. try to connect him

[nextcloud-bot]

GitMate.io thinks possibly related issues are #11148 (NC14 final: Password confirmation), #5746 (Create user failed / password policy crash), #12671 (Enable/Disable users to change their password), #12551 (LDAPS shows Password wrong?), and #427 ("Private Key missing for user: please try to log-out and log-in again" while resetting password...).

[ChristophWurst]

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