Fehler: *Index out of bounds

Kontext:

([
  "NAME": "WWW",
  "REQ": "www",
  "HST": "127.0.0.1",
  "UDP": 41626,
  "DATA": "EXTRA=18.188.223.120[]&REQ=news2&GROUP=gilden.waldlaeufer&ARTICLE=12:1731537447",
])