phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './illustra_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 ('1452311b2f39bfed242026d3a3863e2b', -1, 1408636866, 1408636866, '36c4c4ca', -1, 0, 0)

Line : 187
File : sessions.php