A Database Error Occurred

Error Number: 1194

Table 'webinar_category' is marked as crashed and should be repaired

SELECT WC.title,datetime_created,WC.comment,WC.webinar_comment_id, U.login,WCC.id_webinar_category,WCC.name_webinar,webinar_logo_Addr FROM webinar_comment WC LEFT JOIN webinar_comment_user WCU ON WCU.webinar_comment_id= WC.webinar_comment_id LEFT JOIN webinar_category WCC ON WCC.id_webinar_category = WCU.webinar_category_id LEFT JOIN user U ON U.uid= WCU.user_id Order by datetime_created DESC Limit 5