i am trying to test load for my EBS application version 12.2, i was able to record but getting subjected error while replayingn at funcion nca_connect_server()

scrip code:

nca_set_connect_opt(INITIAL_RESOLUTION, 120, 120);

    nca_set_connect_opt(INITIAL_DISP_SIZE, 1920, 1080);

    nca_set_connect_opt(FONT_FACE, "dialog");

    nca_set_connect_opt(SCALE_INFO, 7, 19);

    nca_connect_server("aaofsuatapp1.hkairport.com", "4443", "::NLS_LANG='AMERICAN_HONG KONG' FORMS_USER_DATE_FORMAT='DD-MON-RRRR' FORMS_USER_DATETIME_FORMAT='DD-MON-RRRR HH24:MI:SS' NLS_DATE_LANGUAGE='AMERICAN' NLS_SORT='BINARY' NLS_NUMERIC_CHARACTERS='.,'");

    nca_set_window("Note");

    nca_popup_message_press("Note", "OK");

    lr_think_time(8);

Please help me out to get rid of this issue