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 = '55623a7f958f8f4657f9f0e6a20dc55a' AND u.user_id = s.session_user_id

Line : 319
File : sessions.php