(UK) Grid Serve Electric Highway disappeared

🚧 THIS IS A TICKET MIGRATED FROM UPVOTY. The original ticket and comments will be available for a limited time over at:
https://abrp.upvoty.com/b/report-a-bug/uk-grid-serve-electric-highway-disappeared/
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All chargers for the Electric Highway seem to have disappeared from the map and route planning.

For example, Hilton Park services:
https://electrichighway.gridserve.com/hilton-park-northbound-services