phpBB : Критическая ошибка

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '1b4c965d256866f806a27ad80ce050ac' for key 'PRIMARY'

INSERT INTO gisforum_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('1b4c965d256866f806a27ad80ce050ac', -1, 1715730502, 1715730502, '00000000', -4, 0)

Line : 161
File : sessions.php