phpBB : Критическая ошибка

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ad5f2f88ac6750835e4ce0473fd49c3f' for key 'PRIMARY'

INSERT INTO gisforum_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('ad5f2f88ac6750835e4ce0473fd49c3f', -1, 1715988893, 1715988893, '00000000', -7, 0)

Line : 161
File : sessions.php