object(PDOException)#9 (8) {
  ["message":protected]=>
  string(197) "SQLSTATE[08006] [7] could not connect to server: Connection refused
	Is the server running on host "pgsql.opcionalengenharia.com.br" (177.101.144.61) and accepting
	TCP/IP connections on port 5432?"
  ["string":"Exception":private]=>
  string(0) ""
  ["code":protected]=>
  int(7)
  ["file":protected]=>
  string(75) "/var/www/vhosts/opcionalengenharia.com.br/httpdocs/mastodonte/nucleo/db.php"
  ["line":protected]=>
  int(15)
  ["trace":"Exception":private]=>
  array(4) {
    [0]=>
    array(5) {
      ["file"]=>
      string(75) "/var/www/vhosts/opcionalengenharia.com.br/httpdocs/mastodonte/nucleo/db.php"
      ["line"]=>
      int(15)
      ["function"]=>
      string(11) "__construct"
      ["class"]=>
      string(3) "PDO"
      ["type"]=>
      string(2) "->"
    }
    [1]=>
    array(5) {
      ["file"]=>
      string(75) "/var/www/vhosts/opcionalengenharia.com.br/httpdocs/mastodonte/nucleo/db.php"
      ["line"]=>
      int(99)
      ["function"]=>
      string(13) "newConnection"
      ["class"]=>
      string(2) "db"
      ["type"]=>
      string(2) "::"
    }
    [2]=>
    array(5) {
      ["file"]=>
      string(77) "/var/www/vhosts/opcionalengenharia.com.br/httpdocs/mastodonte/nucleo/beta.php"
      ["line"]=>
      int(22)
      ["function"]=>
      string(7) "getInst"
      ["class"]=>
      string(8) "dbSingle"
      ["type"]=>
      string(2) "::"
    }
    [3]=>
    array(4) {
      ["file"]=>
      string(67) "/var/www/vhosts/opcionalengenharia.com.br/httpdocs/nucleo/alpha.php"
      ["line"]=>
      int(15)
      ["args"]=>
      array(1) {
        [0]=>
        string(77) "/var/www/vhosts/opcionalengenharia.com.br/httpdocs/mastodonte/nucleo/beta.php"
      }
      ["function"]=>
      string(7) "require"
    }
  }
  ["previous":"Exception":private]=>
  NULL
  ["errorInfo"]=>
  array(3) {
    [0]=>
    string(5) "08006"
    [1]=>
    int(7)
    [2]=>
    string(177) "could not connect to server: Connection refused
	Is the server running on host "pgsql.opcionalengenharia.com.br" (177.101.144.61) and accepting
	TCP/IP connections on port 5432?"
  }
}