phpBB : Critical Error

Error doing DB query userdata row fetch

DEBUG MODE

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

SELECT u.*, s.* FROM sessions s, users u WHERE s.session_id = '97e258a901d3d17a3018e1f15de1fa9c' AND u.user_id = s.session_user_id

Line : 315
File : sessions.php