phpBB : Критическая ошибка

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'f6f15898b544a0486a66397bfd56d08e' for key 'PRIMARY'

INSERT INTO pbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('f6f15898b544a0486a66397bfd56d08e', -1, 1727563188, 1727563188, '1277685f', 35, 0, 0)

Line : 187
File : sessions.php