Fehler: *Index out of bounds

Kontext:

([
  "NAME": "WWW",
  "REQ": "www",
  "HST": "127.0.0.1",
  "UDP": 57258,
  "DATA": "EXTRA=3.144.252.58[]&REQ=news2&GROUP=gilden.waldlaeufer&ARTICLE=13:1731918149",
])