Not a DOI

The resolution service at https://doi.org resolves DOIs. You have attempted to resolve core/books/human-evolution-and-the-origins-of-hierarchies/index/7B1CC688FA88A4E45A4A154905F2A3F9, which is not a DOI.

core/books/human-evolution-and-the-origins-of-hierarchies/index/7B1CC688FA88A4E45A4A154905F2A3F9 may be a Handle (DOIs are a special sort of Handle). If core/books/human-evolution-and-the-origins-of-hierarchies/index/7B1CC688FA88A4E45A4A154905F2A3F9 is a valid Handle you should be able to resolve it at https://hdl.handle.net.