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) VALUES ('45b68d846a65631de21c0590946d019d', -1, 1716080694, 1716080694, '12bdb9dd', 3, 0)

Line : 158
File : sessions.php