phpBB : Критическая ошибка

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a4cd9eac480c0f917e02080eafdd7749' for key 'PRIMARY'

INSERT INTO gisforum_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('a4cd9eac480c0f917e02080eafdd7749', -1, 1715704441, 1715704441, '00000000', -4, 0)

Line : 161
File : sessions.php