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 ('10b950afc6cf7d37e15b21f9423c0b0b', -1, 1717152323, 1717152323, '0391a140', -10, 0, 0)

Line : 187
File : sessions.php