I'm at Guardian Pharmacy https://t.co/b9JGjLYOKr
East Region
[{'url': 'https://t.co/b9JGjLYOKr', 'expanded_url': 'https://www.swarmapp.com/c/9Rp8ttc17Re', 'display_url': 'swarmapp.com/c/9Rp8ttc17Re', 'indices': [25, 48]}]
TAMPINES EAST
["i'm", 'guardian', 'pharmacy', 'https://t.co/b9jgjlyokr']
['guardian', 'guardian']
guardian pharmacy
guardian pharmacy
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to public housing or maintenance reports."},
    ]

It seems that the Twitter post you provided does not relate to a maintenance report feedback to public flat house. The term "guardian pharmacy" does not appear to be associated with any such context. Therefore, the answer is that the post does not relate to a maintenance report feedback to public flat house.