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 ('e7dd9c889d483aa4da772ae16721ef76', -1, 1427519623, 1427519623, '36cdbd01', 6, 0, 0)

Line : 187
File : sessions.php