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 ('6f5a4af863a463b39d6b19bbf9f14340', -1, 1419252224, 1419252224, '36578878', 15, 0, 0)

Line : 191
File : sessions.php