phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 2

INSERT INTO forum_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('cf1ba1572f3b69afcfdc017affe7f98f', -1, 1716622736, 1716622736, '12bf4e88', -4, 0, 0)

Line : 187
File : sessions.php