寵物買賣版！

寵物買賣版無法預覽！跑出這段文字
Fatal error: Uncaught mysqli_sql_exception: Table './yan_yan/yan_regpet_keyword' is marked as crashed and should be repaired in /var/www/html/34c/mobile3/setup/setup.php:108 Stack trace: #0 /var/www/html/34c/mobile3/setup/setup.php(108): mysqli_query() #1 /var/www/html/34c/mobile3/list.php(67): GetRows() #2 {main} thrown in /var/www/html/34c/mobile3/setup/setup.php on line 108
為什麼常常有這些問題？