phpBB : Критическая ошибка

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'f78b6ccd951c15468a8040e5e5349e9d' for key 'PRIMARY'

INSERT INTO gisforum_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('f78b6ccd951c15468a8040e5e5349e9d', -1, 1715983969, 1715983969, '00000000', -11, 0)

Line : 161
File : sessions.php