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, session_admin) VALUES ('c862ebe63855c6d096c4746429407157', -1, 1713523846, 1713523846, '03951955', -4, 0, 0)

Line : 187
File : sessions.php