도서게시판 글입력후 저장을 했을시 오류가 납니다.

update g4_write_wabook set wr_11 = '', wr_12 = '', wr_13 = '', wr_14 = '', wr_15 = '', wr_16 = '', wr_17 = '', wr_18 = '', wr_19 = '1312', wr_20 = '', wr_21 = '', wr_22 = '', wr_23 = '3213', wr_24 = '', wr_25 = '8', wr_26 = '', wr_27 = '', wr_28 = '', wr_29 = '', wr_30 = '', wr_31 = '', wr_32 = '', wr_33 = '', wr_34 = '', wr_35 = '', wr_36 = '', wr_37 = '', wr_38 = '', wr_39 = '', wr_40 = '', wr_41 = '', wr_42 = '', wr_43 = '', wr_44 = '', wr_45 = '', wr_46 = '', wr_47 = '', wr_48 = '', wr_49 = '', wr_50 = '' where wr_id = '23'

1054 : Unknown 칼럼 'wr_11' in 'field list'

error file : /gnuboard4/bbs/write_update.php


이렇게 오류가 나는데 이유를 모르겠습니다.


설치한 도서 게시판 스킨은
http://sir.co.kr/bbs/board.php?bo_table=g4_skin&wr_id=96451&sca=&sfl=wr_subject%7C%7Cwr_content&stx=%EB%8F%84%EC%84%9C
입니다.

설치된 페이지 주소는
http://d.homepagediv.com/gnuboard4/bbs/board.php?bo_table=wabook&sca=&sca=
입니다.

답변 부탁드리겠습니다.