phpBB : Критическая ошибка

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b81d9ff61855a36f8374b93c7bf8f63a' for key 'PRIMARY'

INSERT INTO gisforum_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('b81d9ff61855a36f8374b93c7bf8f63a', -1, 1715673154, 1715673154, '00000000', -4, 0)

Line : 161
File : sessions.php