insert into counter set visit_date = '2019-01-22 02:31:48', visit_url = 'www.tntnhospital.co.kr/bbs/bbs/board.php?bo_table=notice&wr_id=479', visit_ip = '34.203.245.76'

1062 : Duplicate entry '2019-01-22 02:31:48' for key 1

error file : /bbs/bbs/board.php