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 = '4cdb1ae0b87d9eba37fcd323201d1a2d' AND u.user_id = s.session_user_id

Line : 319
File : sessions.php