Connection refused

SELECT
													*
												 FROM
													PARAMETROS
												 WHERE
													STR_SRV    = 'consane.mg.gov.br' OR
													(STR_SRV_2 = 'consane.mg.gov.br' AND STR_SRV_2 is not null)
												
000 - 
//Funcoes/Classes/MySQL.php:303 Excecao()
   //Funcoes/Classes/Banco_De_Dados.php:879 query()
    //Funcoes.php:195 query()
     //Funcoes.php:353 Parametro()
      //index.php:32 include()