phpBB : Критическая ошибка

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '687c90da8fa2d8d7319803a9cc1b7ca6' for key 'PRIMARY'

INSERT INTO gisforum_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('687c90da8fa2d8d7319803a9cc1b7ca6', -1, 1716361369, 1716361369, '00000000', -4, 0)

Line : 161
File : sessions.php