Error

Table './devpointer/article_visit' is marked as crashed and should be repaired
SELECT DISTINCT(article_id), COUNT(*) FROM article_visit WHERE visit_date >= 20130422 GROUP BY article_id Stack Trace:
cache.php:21 dbi_query ( "SELECT DISTINCT(article_id), COUNT(*) FR..." )
data.php:877 cache_get_array ( "SELECT DISTINCT(article_id), COUNT(*) FR..." )
top.php:15 get_top_articles_for_range ( "30", "30" )