phpBB : Критическая ошибка

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a8e56c3c660cd5ad4c8e2357a96c738d' for key 'PRIMARY'

INSERT INTO gisforum_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('a8e56c3c660cd5ad4c8e2357a96c738d', -1, 1715835657, 1715835657, '00000000', -4, 0)

Line : 161
File : sessions.php