phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './mailarti_mail/sessions' is marked as crashed and should be repaired

INSERT INTO sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('12e8921a833b33091f1f9f9d7d8ede5e', -1, 1461938236, 1461938236, '1716c806', 7, 0, 0)

Line : 187
File : sessions.php