phpBB : Critical Error

Error creating new session

DEBUG MODE

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

INSERT INTO sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('b91d59f791c8ab45d41e679d61d124b1', -1, 1715225843, 1715225843, '12e10b62', 3, 0, 0)

Line : 189
File : sessions.php