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 ('3ad699ff97210cd5f9d130b203870105', -1, 1713426443, 1713426443, '1275ba5c', 2, 0, 0)

Line : 187
File : sessions.php