Update, Thu 5 Dec, 2234 hrs: Turnitin service has been restored (statuspage.io). Do clear your browser’s cookies and cache before accessing Turnitin submission folders in LumiNUS.
Turnitin is currently experiencing an unexpected service disruption.
During this time, users who access Turnitin via LumiNUS integration may not receive Similarity Reports.
Further updates from Turnitin can be viewed here:
https://turnitin.statuspage.io/incidents/dqysvz50p9kx