phpBB : Critical Error

Error creating new session

DEBUG MODE

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

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('1fe52b6c085c943a74c6f2af6810a5ea', -1, 1747806065, 1747806065, '039353ea', 2, 0, 0)

Line : 190
File : sessions.php