phpBB : Критическая ошибка

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '198b9f76f2ec9f25f4185cfcea8e15b6' for key 'PRIMARY'

INSERT INTO gisforum_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('198b9f76f2ec9f25f4185cfcea8e15b6', -1, 1728636598, 1728636598, '00000000', -4, 0)

Line : 161
File : sessions.php