text: // Copyright (C) 2019-2020 Algorand, Inc.
  // This file is part of go-algorand
  //
  // go-algorand is free software: you can redistribute it and/or modify
  // it under the terms of the GNU Affero General Public License as
  // published by the Free Software Foundation, either version 3 of the
  // License, or (at your option) any later version.
  //
  // go-algorand is distributed in the hope that it will be useful,
  // but WITHOUT ANY WARRANTY; without even the implied warranty of
  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  // GNU Affero General Public License for more details.
  //
  // You should have received a copy of the GNU Affero General Public License
  // along with go-algorand.  If not, see <https://www.gnu.org/licenses/>.
  
  package server
  
  import (
  	"fmt"
  )
  
  var errDataDirRequired = fmt.Errorf("WalletServerConfig.DataDir is required")
  var errSessionManagerRequired = fmt.Errorf("WalletServerConfig.SessionManager must be initialized")
  var errLogRequired = fmt.Errorf("WalletServerConfig.Log is required")
  
  // ErrAlreadyRunning is returned if we failed to start kmd because we couldn't
  // acquire its file lock. We export this so that the kmd cli can return a
  // different exit code for this situation
  var ErrAlreadyRunning = fmt.Errorf("failed to lock kmd.lock; is an instance of kmd already running in this data directory?")
  