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 ('9291f710aa0588c0f1b2e5e9860a59a3', -1, 1717099104, 1717099104, '12bf303d', -10, 0, 0)

Line : 187
File : sessions.php