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 ('8c2fd506f7234529da915a7e660d2b41', -1, 1713937545, 1713937545, '0391ad70', -11, 0, 0)

Line : 187
File : sessions.php