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 = '7a3e8ffcc87dcc4b8934c96f19c63db6' AND u.user_id = s.session_user_id

Line : 315
File : sessions.php