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 ('1ee997d6241c4b340bf29cc85a5f7cf4', -1, 1406168325, 1406168325, '36e2947a', -1, 0, 0)

Line : 187
File : sessions.php