phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './bladoxcz/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 ('8fc9ffb25138dc075a0032e98ba9df2d', -1, 1464407790, 1464407790, '36504b50', 2, 0, 0)

Line : 189
File : sessions.php