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 ('ef1be9119d5abe3ac4e4604ea44195ae', -1, 1717037356, 1717037356, '12d8b334', 0, 0, 0)

Line : 187
File : sessions.php