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 ('2071d47329f1a11744e3a4099a09f2a0', -1, 1715131723, 1715131723, '0d3a2717', 3, 0, 0)

Line : 189
File : sessions.php