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 ('08425a8c2e83da8f59e5366e48e8b6e7', -1, 1711700265, 1711700265, '54ccfc03', -9, 0, 0)

Line : 187
File : sessions.php