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 ('f23c639b16cb6e0d33427c76a8dec6fc', -1, 1717221195, 1717221195, '12da050c', 1, 0, 0)

Line : 187
File : sessions.php