Update error text to make it more obvious what the issue is when valid principals aren't found
Update error text to make it more obvious what the issue is when valid principals aren't found

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