Query with shape not working with GBIF

[beausoleilmo]

When testing the occ function with sf object, I not getting any data back with gbif.

  nc <- sf::st_read(system.file("shape/nc.shp", package="sf"))
  
  occ(query='Danaus plexippus', from='gbif', geometry=nc)

Searched: gbif
Occurrences - Found: 0, Returned: 0
Search type: Scientific
There were 50 or more warnings (use warnings() to see the first 50)

The warnings are :

gbif: No records returned in GBIF for Danaus plexippus
gbif: Polygon with clockwise exterior ring: MULTIPOLYGON ...