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 ('d64810f35d0e223f2e1d265d1e179d7c', -1, 1717191050, 1717191050, '03134b85', -4, 0, 0)

Line : 187
File : sessions.php