phpBB : Critical Error

Error doing DB query userdata row fetch

DEBUG MODE

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

SELECT u.*, s.* FROM sessions s, users u WHERE s.session_id = '5bc51c6b24e3b0b8e4a0ec6a8b452361' AND u.user_id = s.session_user_id

Line : 319
File : sessions.php