phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 2

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('086c3af877edb0a5e68f1709be01f72a', -1, 1751417720, 1751417720, '54ccfc03', 2, 0, 0)

Line : 187
File : sessions.php