phpBB : Critical Error

Error doing DB query userdata row fetch

DEBUG MODE

SQL Error : 145 Table '.\zeq2@002dphpbb2\sessions' is marked as crashed and should be repaired

SELECT u.*, s.* FROM sessions s, users u WHERE s.session_id = 'd17c676562da751074d8481d97e8eaa8' AND u.user_id = s.session_user_id

Line : 319
File : sessions.php