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 = 'a78f8feca201c7e5e58a530f86c8eaf8' AND u.user_id = s.session_user_id

Line : 315
File : sessions.php