Oracle De-Queue Message Error

When I try to do the Oracle AQ message de-queue, there are error message below, would someone help?

with many thanks,

Script:

set serveroutput on

declare

    err_count           pls_integer := 0;

    deq_count           pls_integer := 0;

    stat_count          pls_integer := 0;

    clob_count          pls_integer := 0;

    merr_count          pls_integer := 0;

    qupd_count          pls_integer := 0;

    deq_options         dbms_aq.dequeue_options_t;

    deq_msg_properties  dbms_aq.message_properties_t;

    deq_message         xmlqmessage_type;

    deq_msg_handle      raw(16);

    stat_action_id      int_upload_status.be.action_instance_id%type;

    stat_module_name    int_upload_status.be.modulename%type;

    cursor cur_oq_messages is

select q.queue, q.consumer_name, q.msg_id, q.user_data.resort