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 ('0f48e2b4173cd6c6a0cc4c9f52a24bb9', -1, 1715287513, 1715287513, '127551f0', 1, 0, 0)

Line : 189
File : sessions.php