phpBB : Критическая ошибка

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b2c8b7d36e0d61708fef1a35f6727d81' for key 'PRIMARY'

INSERT INTO gisforum_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('b2c8b7d36e0d61708fef1a35f6727d81', -1, 1715863964, 1715863964, '00000000', -4, 0)

Line : 161
File : sessions.php