phpBB : Critical Error

Error doing DB query userdata row fetch

DEBUG MODE

SQL Error : 145 Table './tenis/bb_sessions' is marked as crashed and should be repaired

SELECT u.*, s.* FROM bb_sessions s, bb_users u WHERE s.session_id = '85624dc9b6c444e84c2fb19deed29e4a' AND u.user_id = s.session_user_id

Line : 315
File : sessions.php