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 ('87018895720fb0f97036aa5d5fa131d9', -1, 1716539562, 1716539562, '12e2a4c5', -10, 0, 0)

Line : 187
File : sessions.php