phpBB : Critical Error

Error creating new session

DEBUG MODE

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

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('d0a4cf45c705931de6617d41ea2eca99', -1, 1714036552, 1714036552, '03859357', -4, 0)

Line : 158
File : sessions.php