Curricula Vitae / Résumés ⇒ Package keyval Error: sorting undefined.

[kevin16]

Package biblatex Warning: Type 'book' not found on input line 210.
LaTeX Warning: Empty bibliography on input line 210.
! Package keyval Error: sorting undefined.
See the keyval package documentation for explanation.
Type H <return> for immediate help.
...
l.214 ... notkeyword={france}, heading=bibheading]
?
Package biblatex Warning: Type 'inproceedings' not found on input line 214.
LaTeX Warning: Empty bibliography on input line 214.
! Package keyval Error: sorting undefined.
See the keyval package documentation for explanation.
Type H <return> for immediate help.
...
l.219 ...s}, keyword={france}, heading=bibheading]
?

I donot understand the error of Package keyval Error: sorting undefined.

please give me some guide ,thanks

[Johannes_B]

A minimal working example along with the log-file would be needed to give any helpful advice.

So far all i can say is: Something is going wrong