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 ('baedbc46323bceac0f1d01531c290b76', -1, 1713561498, 1713561498, '0391aff3', -11, 0, 0)

Line : 187
File : sessions.php