Conexión a BBDD correctamente:

Conectado a la BBDD con éxito

ATRIBUTOS:

ATTR_AUTOCOMMIT: 1
ATTR_CASE: 0
ATTR_CLIENT_VERSION: mysqlnd 8.3.30
ATTR_CONNECTION_STATUS: Localhost via UNIX socket
ATTR_DRIVER_NAME: mysql
ATTR_ERRMODE: 2
ATTR_ORACLE_NULLS: 0
ATTR_PERSISTENT:
ATTR_SERVER_INFO: Uptime: 110546 Threads: 47 Questions: 4672678 Slow queries: 0 Opens: 1374 Open tables: 1349 Queries per second avg: 42.269
ATTR_SERVER_VERSION: 10.11.14-MariaDB-0ubuntu0.24.04.1
ATTR_DEFAULT_FETCH_MODE: 4

Conexión a BBDD con error: password incorrecto

Error: SQLSTATE[HY000] [1045] Access denied for user 'userCMVDWESProyectoTema4'@'localhost' (using password: YES)
Código de error: 1045