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 ('031d633a0f35b8a2ccda24bff84aae61', -1, 1716575316, 1716575316, '12db2013', -2, 0, 0)

Line : 187
File : sessions.php