I get this message:

Using configuration file D:/Nueva carpeta/Core/bnetserver.conf.
Using SSL version: OpenSSL 1.0.2d 9 Jul 2015 (library: OpenSSL 1.0.2h 3 May 2016)
Using Boost version: 1.60.0
Automatic database updates are disabled for all databases!
Opening DatabasePool 'auth'. Asynchronous connections: 1, synchronous connections: 1.
Could not connect to MySQL database at 127.0.0.1: Access denied for user 'root'@'localhost' (using password: NO)




DatabasePool Login NOT opened. There were errors opening the MySQL connections. Check your SQLDriverLogFile for specific errors. Read wiki at TrinityCore Home - TrinityCore - TrinityCore Collaboration Platform


And only then closes