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 ('e1e161e27406a9a85e4f9fe00abb6211', -1, 1747533110, 1747533110, '038e0c41', 2, 0, 0)

Line : 190
File : sessions.php