phpBB : Критическая ошибка

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '523bf3f42b8166297b7e5a0324fedd75' for key 'PRIMARY'

INSERT INTO gisforum_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('523bf3f42b8166297b7e5a0324fedd75', -1, 1728885606, 1728885606, '00000000', -4, 0)

Line : 161
File : sessions.php