phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './soocool2_db/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 ('8c0d4c73ea139ca69da9c0f6aec14ae9', -1, 1432632980, 1432632980, 'ae817fd6', 6, 0, 0)

Line : 187
File : sessions.php