diff --git a/internal/config/config.go b/internal/config/config.go
index c4b24a112..5c524e152 100644
--- a/internal/config/config.go
+++ b/internal/config/config.go
@@ -7,7 +7,6 @@ import (
 	"path/filepath"
 
 	"github.com/BurntSushi/toml"
-	"github.com/caos/logging"
 	"github.com/ghodss/yaml"
 
 	"github.com/caos/zitadel/internal/errors"
@@ -62,8 +61,7 @@ func readConfigFile(configReader Reader, configFile string, obj interface{}) err
 	configFile = os.ExpandEnv(configFile)
 
 	if _, err := os.Stat(configFile); err != nil {
-		logging.LogWithFields("CONFI-Hs93M", "file", configFile).WithError(err).Warn("config file does not exist")
-		return nil
+		return errors.ThrowNotFoundf(err, "CONFI-Hs93M", "config file %s does not exist", configFile)
 	}
 
 	configStr, err := ioutil.ReadFile(configFile)
diff --git a/pkg/admin/admin.go b/pkg/admin/admin.go
index fbbcbf4ed..681fd5364 100644
--- a/pkg/admin/admin.go
+++ b/pkg/admin/admin.go
@@ -10,5 +10,5 @@ type Config struct {
 }
 
 func Start(ctx context.Context, config Config) error {
-	return errors.ThrowUnimplemented(nil, "", "") //TODO: implement
+	return errors.ThrowUnimplemented(nil, "ADMIN-n8vw5", "not implemented yet") //TODO: implement
 }
diff --git a/pkg/auth/auth.go b/pkg/auth/auth.go
index 27ab548fa..0ac10202a 100644
--- a/pkg/auth/auth.go
+++ b/pkg/auth/auth.go
@@ -10,5 +10,5 @@ type Config struct {
 }
 
 func Start(ctx context.Context, config Config) error {
-	return errors.ThrowUnimplemented(nil, "", "") //TODO: implement
+	return errors.ThrowUnimplemented(nil, "AUTH-l7Hdx", "not implemented yet") //TODO: implement
 }
diff --git a/pkg/eventstore/eventstore.go b/pkg/eventstore/eventstore.go
index ef9d8ea6f..d07f825e4 100644
--- a/pkg/eventstore/eventstore.go
+++ b/pkg/eventstore/eventstore.go
@@ -10,5 +10,5 @@ type Config struct {
 }
 
 func Start(ctx context.Context, config Config) error {
-	return errors.ThrowUnimplemented(nil, "", "") //TODO: implement
+	return errors.ThrowUnimplemented(nil, "EVENT-1hfiu", "not implemented yet") //TODO: implement
 }
diff --git a/pkg/management/management.go b/pkg/management/management.go
index 854904237..23bf51756 100644
--- a/pkg/management/management.go
+++ b/pkg/management/management.go
@@ -10,5 +10,5 @@ type Config struct {
 }
 
 func Start(ctx context.Context, config Config) error {
-	return errors.ThrowUnimplemented(nil, "", "") //TODO: implement
+	return errors.ThrowUnimplemented(nil, "MANAG-h3k3x", "not implemented yet") //TODO: implement
 }