Terminal 4 of Changi Airport will be suspending operations (temporarily) from 16 May 2020.
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I have only been there on two occasions - flying Cathay Pacific and Vietnam Airlines to Bangkok and Hanoi… https://t.co/wM0pZo9yDf
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East Region
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CHANGI AIRPORT
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terminal airport will temporarily from have only been there flying cathay pacific bangkok
terminal 4 changi airport suspending operations temporarily 16 may 2020 2 occasions flying cathay pacific vietnam airlines bangkok hanoi
  [
    {"relatedness": True, "type": "facility", "explanation": "broken terminal suspending operations"},
    {"relatedness": True, "type": "travel", "explanation": "flight disruptions due to terminal closure"}]

The Twitter post relates to a maintenance report feedback for a public flat house (in this case, a terminal at Changi Airport) as it mentions that the terminal is suspending operations temporarily due to unspecified reasons.