ORA-22285: non-existent directory or file for FILEOPEN operation

hi am geting the following error
ORA-22285: non-existent directory or file for FILEOPEN operation
ORA-06512: at "SYS.DBMS_LOB", line 805
ORA-06512: at "Iusername.LOAD_IMAGES", line 17
ORA-06512: at line 1

am using this script

create or replace procedure load_images
(
   p_id         in   number,
   p_file_name      in   varchar2
)
is
   v_bfile          bfile := bfilename( 'IMAGES' , p_file_name);
   v_blob          blob;
   v_src_offset  number := 1;
   v_dst_offset  number := 1;
begin

     insert into noc_image_liabrary (id, image_name, image_file)
        values (p_id, p_file_name, empty_blob())
        return images into v_blob;

   dbms_lob.fileopen(v_bfile, dbms_lob.file_readonly);
   dbms_lob.loadblobfromfile(v_blob, v_bfile, dbms_lob.getlength(v_bfile),v_src_offset,v_dst_offset);
   dbms_lob.close(v_bfile);
   commit;
end;
/

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