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 ('2ec4d759a17e18f11eb483982685c49e', -1, 1716919666, 1716919666, '0d3ac255', 0, 0, 0)

Line : 187
File : sessions.php