phpBB : Критическая ошибка

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '87a1add80f72e0d1fd6946d2850a1a9f' for key 'PRIMARY'

INSERT INTO gisforum_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('87a1add80f72e0d1fd6946d2850a1a9f', -1, 1715986791, 1715986791, '00000000', -4, 0)

Line : 161
File : sessions.php