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 ('7d3a07347c81de0d03b98a6f8724c71c', -1, 1461938276, 1461938276, '1716c806', 0, 0, 0)

Line : 187
File : sessions.php