Error

MySQL said:

Cannot connect: invalid settings.

mysqli::real_connect(): Error while reading greeting packet. PID=24384

mysqli::real_connect(): (HY000/2006): MySQL server has gone away

Connection for controluser as defined in your configuration failed.

mysqli::real_connect(): (HY000/2002): Aucune connexion n’a pu être établie car l’ordinateur cible l’a expressément refusée

phpMyAdmin tried to connect to the MySQL server, and the server rejected the connection. You should check the host, username and password in your configuration and make sure that they correspond to the information given by the administrator of the MySQL server.