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 ('aa6206d1d9eece0d4fb6b27a6809e083', -1, 1425228038, 1425228038, '36e331c9', 6, 0, 0)

Line : 187
File : sessions.php