phpBB : Критическая ошибка

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '8c79b4978a09b471cd9e1ec1f70d2fb8' for key 'PRIMARY'

INSERT INTO gisforum_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('8c79b4978a09b471cd9e1ec1f70d2fb8', -1, 1715499947, 1715499947, '00000000', -8, 0)

Line : 161
File : sessions.php