The Kerberos client could not find a suitable credential to use with the authentication proxy: AuthProxy: Proxy: %1 ProxyBypass: ...

The Kerberos client could not find a suitable credential to use with the authentication proxy:

AuthProxy:
  Proxy: %1
  ProxyBypass: %2
  Epoch: %3
  Supported Schemes: %4
  First Scheme: %5
Digest Credential:
  Initialized: %6
  DomainAndUserName: %7
  Epoch: %8
Basic Credential:
  Initialized: %9
  DomainAndUserName: %10
  Epoch: %11