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 ('87feb2e5b2e1d3fa7b8a68e035925e8a', -1, 1717325087, 1717325087, '0395ef4f', -7, 0, 0)

Line : 187
File : sessions.php