phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './mopo_phpbb1/phpbb_sessions' is marked as crashed and should be repaired

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('c39be3b2d4ee97657130ac867fd18a5d', -1, 1412180118, 1412180118, '36e251b9', -212, 0, 0)

Line : 191
File : sessions.php