select wr_id, wr_subject, wr_datetime from g5_write_community_1 where wr_is_comment = 0 and wr_num = '-355' and wr_reply < '' and ((INSTR(wr_subject7c7cwr_content, '2023')) ) order by wr_num desc, wr_reply desc limit 1

1054 : Unknown column 'wr_subject7c7cwr_content' in 'where clause'

error file : /bbs/board.php