phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './mopedforum/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 ('50547fa07dfe7e60884879a862580f9b', -1, 1408524380, 1408524380, '36e3e7e5', 10, 0, 0)

Line : 181
File : /Library/WebServer/Sites/www.mopedriders.org/includes/sessions.php