Make export errors a bit more meaningful
Make export errors a bit more meaningful

jmhardison/vault,joelthompson/vault,rnaveiras/vault,Caiyeon/vault,LolalyLuo/vault,Aloomaio/vault,hashicorp/vault,hashicorp/vault,chrishoffman/vault,jmhardison/vault,hartsock/vault,Aloomaio/vault,hashicorp/vault,hashicorp/vault,joelthompson/vault,Aloomaio/vault,hashicorp/vault,kingland/vault,rnaveiras/vault,mymercurialsky/vault,hartsock/vault,deverton/hashicorp-vault,MonsantoCo/vault,tallpauley/vault,kingland/vault,mgk/vault,jam-pot/vault,quixoten/vault,rnaveiras/vault,kingland/vault,Caiyeon/vault,jam-pot/vault,naunga/vault,ryon/vault,jmhardison/vault,lirao/vault,deverton/hashicorp-vault,michaelansel/vault,lirao/vault,joelthompson/vault,mgk/vault,kingland/vault,hartsock/vault,quixoten/vault,naunga/vault,lemondrank/vault,hartsock/vault,michaelansel/vault,jmhardison/vault,LolalyLuo/vault,lemondrank/vault,quixoten/vault,ryon/vault,joelthompson/vault,wjam/vault,mymercurialsky/vault,tallpauley/vault,Banno/vault,kingland/vault,rnaveiras/vault,MonsantoCo/vault,Aloomaio/vault,jmhardison/vault,chrishoffman/vault,Banno/vault,hartsock/vault,wjam/vault,rnaveiras/vault,mgk/vault,hashicorp/vault,mgk/vault,quixoten/vault