phpBB : Critical Error

Error doing DB query userdata row fetch

DEBUG MODE

SQL Error : 145 Table './doomcom@002bforums/sessions' is marked as crashed and should be repaired

SELECT u.*, s.* FROM sessions s, users u WHERE s.session_id = '721241f9e82783ca565e8d7cf3a3b8cb' AND u.user_id = s.session_user_id

Line : 319
File : sessions.php