Unable to connect Oracle10g from soapUI pro

Hi I am trying to connect Oracle10g from soapUI, but I am getting below error message

used driver: oracle.jdbc.driver.OracleDriver
connection: jdbc:oracle:thin:username/password@host:por:sid

Can't get the Connection for specified properties; java.sql.SQLException: Listener refused the connection with the following error: ORA-12505, TNS:listener does not currently know of SID given in connect descriptor

Please help me