Solution is to add the following entry to the PostgreSQL Client Authentication Configuration File(..\PostgreSQL\<version>\data\pg_hba.conf):
# TYPE DATABASE USER ADDRESS METHOD
host all all 0.0.0.0/0 md5
(it will allows all connections from any hosts)
then restart your postgreSQL before continue with the process
Other
workaround: The original setup only allows local connections, so another fix could be replacing your hostname.domain with the localhost or it's local name/ip (if Postgre was installed on the same local host)