phpBB : Erro Crítico

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 2

INSERT INTO f_activesessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('a0b64f4b947f33da087f7d01d18b81f2', -1, 1711715702, 1711715702, '23aa513e', 1, 0, 0)

Line : 187
File : sessions.php