phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './mopo_phpbb1/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 ('b842cc4b00a6d7d75869720bdb66fc70', -1, 1418955223, 1418955223, '3653e020', 28, 0, 0)

Line : 191
File : sessions.php