phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './rotupasa_ankh2/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 ('6838c301b32fe63a6d9d042c2832c98d', -1, 1406601196, 1406601196, '36c68cb6', 38, 0, 0)

Line : 401
File : sessions.php