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 ('49c26e9eb5a8d971545a964c81585b73', -1, 1713994392, 1713994392, '127424c0', -4, 0, 0)

Line : 187
File : sessions.php