phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './bhook_brianhook/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 ('b38bad9f5b917261d3f0e1a03fa0c032', -1, 1398323901, 1398323901, '36cd3b4e', 7, 0, 0)

Line : 187
File : sessions.php