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 ('6fc802159119a7a5e6db41b8a47fafc7', -1, 1750683982, 1750683982, '12610e55', -10, 0, 0)

Line : 187
File : sessions.php