Added a better error message to the batch upload page
Added a better error message to the batch upload page

Signbank/NGT-signbank,Signbank/NGT-signbank,Signbank/NGT-signbank,Woseseltops/signbank,Woseseltops/signbank,Woseseltops/signbank,Woseseltops/signbank,Signbank/NGT-signbank