Reinstalaci贸n nextcloud

Al intentar reinstalar nextcloud en mi ordenador me aparece el siguiente mensaje, podr铆an indicarme como resolverlo?

Error al intentar crear un usuario administrador: no se pudo conectar a la base de datos: se produjo una excepci贸n en el controlador: SQLSTATE [HY000] [1045] Acceso denegado para el usuario 鈥榦c_adaespejo9鈥 @ 鈥榣ocalhost鈥 (usando la contrase帽a: S脥)



[/details]

Nextcloud version _(eg, 12.0.2)_:
Operating system and version _(eg, Ubuntu 17.04)_:
Apache or nginx version _(eg, Apache 2.4.25)_: 
PHP version _(eg, 7.1)_:

The issue you are facing:


Is this the first time you've seen this error? _(Y/N)_:

Steps to replicate it:

1. 
2. 
3. 

The output of your Nextcloud log in **Admin > Logging**:

PASTE HERE


The output of your config.php file in `/path/to/nextcloud` (make sure you remove any identifiable information!):

PASTE HERE


The output of your Apache/nginx/system log in `/var/log/____`:

PASTE HERE

hope your english is better than my spanish. then you may find an answer in these discussions.