잘 되던 게시판이 글쓰고 올리기를 누르면 이런 오류가 뜹니다.

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insert into gb_write_tec set ca_id = '1', wr_notice = '', wr_html = '', wr_secret = '', wr_recv_email = '1', wr_num = '-1', wr_reply = '', wr_comment = '0', wr_commentcnt = '0', wr_subject = 'ㄴ', wr_content = 'ㄴ', wr_link1 = '', wr_link2 = '', wr_file1 = '1715d6ee_1.gif', wr_file2 = '', wr_file3 = '', wr_file4 = '', wr_file1_source = '1.gif', wr_file2_source = '', wr_file3_source = '', wr_file4_source = '', wr_file1_download = '0', wr_file2_download = '0', wr_file3_download = '0', wr_file4_download = '0', wr_hit = '0', mb_id = 'tobang', wr_name = '토방부동산', wr_passwd = '42c374446283869b', wr_email = 'woosoki@woosoki.com', wr_homepage = '', wr_datetime = '2005-08-16 17:16:07', wr_ip = '222.99.12.238', wr_user_agent = 'Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)' , wr_1 = '' , wr_2 = '' , wr_3 = '' , wr_4 = '' , wr_5 = '|||||||||||||||||||'

1054 : Unknown column 'wr_file3' in 'field list'

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이게 무슨 말이죠 ㅠㅠ 완전 난리 닙니아 ㅠㅠ 살려주세요