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 ('071443d97b6fba7ae67ab650e49d74f4', -1, 1714186526, 1714186526, '1275d8e5', -9, 0, 0)

Line : 187
File : sessions.php