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 ('6d78fb51e14edca8bcfe1d40405c15f6', -1, 1713572298, 1713572298, '038b4683', 6, 0, 0)

Line : 187
File : sessions.php