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 ('95d1a09bbb8755f9946ba1d7dc8e8d33', -1, 1716826782, 1716826782, '0387ec6a', -4, 0, 0)

Line : 187
File : sessions.php