Not a DOI

The resolution service at https://doi.org resolves DOIs. You have attempted to resolve TSPD/0807dc117eab2000202bccb5748b5e00229a46f2309d35144c209b41c4a938244862c9b45ee511ce, which is not a DOI.

TSPD/0807dc117eab2000202bccb5748b5e00229a46f2309d35144c209b41c4a938244862c9b45ee511ce may be a Handle (DOIs are a special sort of Handle). If TSPD/0807dc117eab2000202bccb5748b5e00229a46f2309d35144c209b41c4a938244862c9b45ee511ce is a valid Handle you should be able to resolve it at https://hdl.handle.net.