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 ('4c2d056b952dcdf271a22d7f5b59288b', -1, 1419022510, 1419022510, '3213ac00', 16, 0, 0)

Line : 191
File : sessions.php