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 ('5dbb673ae72bdb9d3277bca1be7fa95c', -1, 1461931497, 1461931497, '36931cff', -1, 0, 0)

Line : 187
File : sessions.php