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 ('a1f9b6d31802e7390dc35c752acb33f5', -1, 1715144573, 1715144573, '12d9b62d', -10, 0, 0)

Line : 189
File : sessions.php