No train service along EWL between Joo Koon and Jurong East on Sunday morning

Local transport operator, SMRT announced on Sunday, 5.58am via its twitter that there is no train service operating between Joo Koon Station and Jurong East Station.
It also announced that bus bridging service is avaliable.

At 7.05am, it announced that the service is resumed.
https://twitter.com/SMRT_Singapore/status/830553486924197889
https://twitter.com/afifahcookie/status/830555438764548096