phpBB : Критическая ошибка

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '8891ff1579415bd0279b68e51d776d54' for key 'PRIMARY'

INSERT INTO gisforum_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('8891ff1579415bd0279b68e51d776d54', -1, 1715896247, 1715896247, '00000000', -4, 0)

Line : 161
File : sessions.php