diff --git a/go.work.sum b/go.work.sum
index 39c6c85..127ebf3 100644
--- a/go.work.sum
+++ b/go.work.sum
@@ -2,6 +2,7 @@ github.com/google/go-cmp v0.5.8 h1:e6P7q2lk1O+qJJb4BtCQXlK8vWEO8V1ZeuEdJNOqZyg=
 github.com/google/go-cmp v0.5.8/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
 github.com/stretchr/objx v0.5.0 h1:1zr/of2m5FGMsad5YfcqgdqdWrIhu+EBEJRhR1U7z/c=
 github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=
+github.com/stretchr/objx v0.5.2/go.mod h1:FRsXN1f5AsAjCGJKqEizvkpNtU+EGNCLh3NxZ/8L+MA=
 github.com/yuin/goldmark v1.4.13 h1:fVcFKWvrslecOb/tg+Cc05dkeYx540o0FuFt3nUVDoE=
 github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
 go.etcd.io/gofail v0.1.0 h1:XItAMIhOojXFQMgrxjnd2EIIHun/d5qL0Pf7FzVTkFg=
diff --git a/poller.go b/poller.go
index 715a4cd..aab2f43 100644
--- a/poller.go
+++ b/poller.go
@@ -12,7 +12,7 @@ func (e *Endure) poll(r *result) {
 				continue
 			}
 			// log error message
-			e.log.Error("plugin returned an error from the Serve method", err, slog.String("plugin", res.vertexID))
+			e.log.Error("plugin returned an error from the 'Serve' method", slog.Any("error", err), slog.String("plugin", res.vertexID))
 			// set the error
 			res.err = err
 			// send handleErrorCh signal
diff --git a/stop.go b/stop.go
index 445c0f0..5b27e92 100644
--- a/stop.go
+++ b/stop.go
@@ -53,7 +53,7 @@ func (e *Endure) stop() error {
 
 			ret := stopMethod.Func.Call(inVals)[0].Interface()
 			if ret != nil {
-				e.log.Error("failed to stop the plugin", slog.String("error", ret.(error).Error()))
+				e.log.Error("failed to stop the plugin", slog.Any("error", ret.(error)))
 				mu.Lock()
 				errs = append(errs, ret.(error))
 				mu.Unlock()