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 ('6c9773ed5a7c7b41fe369065ffff04c6', -1, 1462375633, 1462375633, '36571bdc', 2, 0, 0)

Line : 187
File : sessions.php