update (19 May 2017): We just got the info from Namibia Wildlife Resorts (NWR) that the situation went to normal now!
According to a press release by Namibia Wildlife Resorts (NWR), fuel suppy at the /Ai-/Ais Hot Springs Spa & Resort in the /Ai-/Ais-Richtersveld Transfrontier Park is currently limited [experiencing challenges].
The /Ai-/Ais Hot Springs Spa & Resort is located at the base of the mountain peaks at the southern end of Fish River Canyon in the Karas Region of southern Namibia.
The |Ai-|Ais/Richtersveld Transfrontier Park is a Peace Park located on the border between South Africa and Namibia. The park was formed in 2003 by combining the |Ai-|Ais/ Hot Springs Game Park in Namibia and the Richtersveld National Park in South Africa.