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 ('1f67cda2027c6564442ac26d83e50d9e', -1, 1716978665, 1716978665, '038eb9d3', -4, 0, 0)

Line : 187
File : sessions.php