diff --git a/pulsar-functions/worker/src/main/java/org/apache/pulsar/functions/worker/PulsarWorkerService.java b/pulsar-functions/worker/src/main/java/org/apache/pulsar/functions/worker/PulsarWorkerService.java
index 005284f177123..9fb0a7c384fca 100644
--- a/pulsar-functions/worker/src/main/java/org/apache/pulsar/functions/worker/PulsarWorkerService.java
+++ b/pulsar-functions/worker/src/main/java/org/apache/pulsar/functions/worker/PulsarWorkerService.java
@@ -224,7 +224,7 @@ private static URI initializeStandaloneWorkerService(PulsarClientCreator clientC
                 log.warn("Retry to connect to Pulsar service at {}", workerConfig.getPulsarWebServiceUrl());
                 if (retries >= maxRetries) {
                     log.error("Failed to connect to Pulsar service at {} after {} attempts",
-                            workerConfig.getPulsarFunctionsNamespace(), maxRetries);
+                            workerConfig.getPulsarFunctionsNamespace(), maxRetries, e);
                     throw e;
                 }
                 retries++;
diff --git a/pulsar-functions/worker/src/main/java/org/apache/pulsar/functions/worker/rest/api/ComponentImpl.java b/pulsar-functions/worker/src/main/java/org/apache/pulsar/functions/worker/rest/api/ComponentImpl.java
index 41b4c52c581e1..2614ee9088441 100644
--- a/pulsar-functions/worker/src/main/java/org/apache/pulsar/functions/worker/rest/api/ComponentImpl.java
+++ b/pulsar-functions/worker/src/main/java/org/apache/pulsar/functions/worker/rest/api/ComponentImpl.java
@@ -482,7 +482,7 @@ public void deregisterFunction(final String tenant,
             try {
                 worker().getStateStoreProvider().cleanUp(tenant, namespace, componentName);
             } catch (Throwable e) {
-                log.error("failed to clean up the state store for {}/{}/{}", tenant, namespace, componentName);
+                log.error("failed to clean up the state store for {}/{}/{}", tenant, namespace, componentName, e);
             }
         }
     }
@@ -1055,7 +1055,7 @@ public String triggerFunction(final String tenant,
         try {
             worker().getBrokerAdmin().topics().getSubscriptions(inputTopicToWrite);
         } catch (PulsarAdminException e) {
-            log.error("Function in trigger function is not ready @ /{}/{}/{}", tenant, namespace, functionName);
+            log.error("Function in trigger function is not ready @ /{}/{}/{}", tenant, namespace, functionName, e);
             throw new RestException(Status.BAD_REQUEST, "Function in trigger function is not ready");
         }
         String outputTopic = functionMetaData.getFunctionDetails().getSink().getTopic();
diff --git a/pulsar-functions/worker/src/main/java/org/apache/pulsar/functions/worker/rest/api/FunctionsImpl.java b/pulsar-functions/worker/src/main/java/org/apache/pulsar/functions/worker/rest/api/FunctionsImpl.java
index 6b81d2c4918a6..a4514e7390af3 100644
--- a/pulsar-functions/worker/src/main/java/org/apache/pulsar/functions/worker/rest/api/FunctionsImpl.java
+++ b/pulsar-functions/worker/src/main/java/org/apache/pulsar/functions/worker/rest/api/FunctionsImpl.java
@@ -169,7 +169,7 @@ public void registerFunction(final String tenant,
                 worker().getFunctionRuntimeManager().getRuntimeFactory().doAdmissionChecks(functionDetails);
             } catch (Exception e) {
                 log.error("{} {}/{}/{} cannot be admitted by the runtime factory",
-                        ComponentTypeUtils.toString(componentType), tenant, namespace, functionName);
+                        ComponentTypeUtils.toString(componentType), tenant, namespace, functionName, e);
                 throw new RestException(Response.Status.BAD_REQUEST, String.format("%s %s cannot be admitted:- %s",
                         ComponentTypeUtils.toString(componentType), functionName, e.getMessage()));
             }
@@ -326,7 +326,7 @@ public void updateFunction(final String tenant,
                 worker().getFunctionRuntimeManager().getRuntimeFactory().doAdmissionChecks(functionDetails);
             } catch (Exception e) {
                 log.error("Updated {} {}/{}/{} cannot be submitted to runtime factory",
-                        ComponentTypeUtils.toString(componentType), tenant, namespace, functionName);
+                        ComponentTypeUtils.toString(componentType), tenant, namespace, functionName, e);
                 throw new RestException(Response.Status.BAD_REQUEST, String.format("%s %s cannot be admitted:- %s",
                         ComponentTypeUtils.toString(componentType), functionName, e.getMessage()));
             }