phpBB : Критическая ошибка

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a8c7bd1f2b7112af47f23e59e33ae396' for key 'PRIMARY'

INSERT INTO gisforum_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('a8c7bd1f2b7112af47f23e59e33ae396', -1, 1716003801, 1716003801, '00000000', -7, 0)

Line : 161
File : sessions.php