Warning:  pg_connect(): Unable to connect to PostgreSQL server: could not connect to server: Connection refused
	Is the server running on host "127.0.0.1" and accepting
	TCP/IP connections on port 5432? in /var/www/html/base/dbpostgresql.php on line 45

Warning:  pg_last_error(): No PostgreSQL link opened yet in /var/www/html/base/dbpostgresql.php on line 50

Warning:  pg_query() expects parameter 1 to be resource, null given in /var/www/html/base/dbpostgresql.php on line 128

Warning:  pg_last_error(): No PostgreSQL link opened yet in /var/www/html/base/dbpostgresql.php on line 138

Warning:  mkdir(): Permission denied in /var/www/html/extras/raintpl/rain.tpl.class.php on line 318

Fatal error:  Uncaught exception 'RainTpl_Exception' with message 'Cache directory tmp/doesn't have write permission. Set write permission or set RAINTPL_CHECK_TEMPLATE_UPDATE to false. More details on http://www.raintpl.com/Documentation/Documentation-for-PHP-developers/Configuration/' in /var/www/html/extras/raintpl/rain.tpl.class.php:321
Stack trace:
#0 /var/www/html/extras/raintpl/rain.tpl.class.php(274): RainTPL->compileFile('login', 'usuarios/', 'view/default/us...', 'tmp/', 'tmp/login.77ea3...')
#1 /var/www/html/extras/raintpl/rain.tpl.class.php(164): RainTPL->check_template('usuarios/login')
#2 /var/www/html/tapplication.php(251): RainTPL->draw('usuarios/login', true)
#3 /var/www/html/index.php(30): TApplication->show()
#4 {main}
  thrown in /var/www/html/extras/raintpl/rain.tpl.class.php on line 321