phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './tripleac_Forum/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 ('fdf4d43e1ed74e5beddd4fff1486c0c2', -1, 1416978167, 1416978167, '365ae999', -1, 0, 0)

Line : 187
File : sessions.php