A meta tag was used to declare the character encoding as UTF-16. This was interpreted as an UTF-8 declaration instead.
हांखो एनक'डिंखौ UTF-16 महरै फोसावनो थाखाय मोनसे मेटा टेगखौ बाहायदोंमोन। बेनि सोलायै बेखौ मोनसे UTF-8 फोसावनाय बादि बेखेवनाय जायो।